121063011048 has 256 divisors, whose sum is σ = 402195456000. Its totient is φ = 32989980672.

The previous prime is 121063010993. The next prime is 121063011061. The reversal of 121063011048 is 840110360121.

It is a happy number.

121063011048 is a `hidden beast` number, since 1 + 2 + 10 + 630 + 1 + 10 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12479736 + ... + 12489432.

It is an arithmetic number, because the mean of its divisors is an integer number (1571076000).

Almost surely, 2^121063011048 is an apocalyptic number.

121063011048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121063011048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201097728000).

121063011048 is an abundant number, since it is smaller than the sum of its proper divisors (281132444952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121063011048 is a wasteful number, since it uses less digits than its factorization.

121063011048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101 (or 10091 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 121063011048 its reverse (840110360121), we get a palindrome (961173371169).

The spelling of 121063011048 in words is "one hundred twenty-one billion, sixty-three million, eleven thousand, forty-eight".