1201113020124 has 60 divisors (see below), whose sum is σ = 3142145206200. Its totient is φ = 400090676832.

The previous prime is 1201113020123. The next prime is 1201113020171. The reversal of 1201113020124 is 4210203111021.

It is a super-2 number, since 2×1201113020124² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1201113020097 and 1201113020106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201113020123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 834114 + ... + 1760105.

It is an arithmetic number, because the mean of its divisors is an integer number (52369086770).

Almost surely, 2^{1201113020124} is an apocalyptic number.

It is an amenable number.

1201113020124 is an abundant number, since it is smaller than the sum of its proper divisors (1941032186076).

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

1201113020124 is a wasteful number, since it uses less digits than its factorization.

1201113020124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595664 (or 2595653 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1201113020124 its reverse (4210203111021), we get a palindrome (5411316131145).

The spelling of 1201113020124 in words is "one trillion, two hundred one billion, one hundred thirteen million, twenty thousand, one hundred twenty-four".