121011010232 has 32 divisors (see below), whose sum is σ = 259321864800. Its totient is φ = 51859350144.

The previous prime is 121011010201. The next prime is 121011010261. The reversal of 121011010232 is 232010110121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547138 + ... + 1623470.

It is an arithmetic number, because the mean of its divisors is an integer number (8103808275).

Almost surely, 2^121011010232 is an apocalyptic number.

It is an amenable number.

121011010232 is an abundant number, since it is smaller than the sum of its proper divisors (138310854568).

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

121011010232 is a wasteful number, since it uses less digits than its factorization.

121011010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104655 (or 104651 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121011010232 its reverse (232010110121), we get a palindrome (353021120353).

The spelling of 121011010232 in words is "one hundred twenty-one billion, eleven million, ten thousand, two hundred thirty-two".