120231656036 has 24 divisors (see below), whose sum is σ = 216497877624. Its totient is φ = 58397580800.

The previous prime is 120231655949. The next prime is 120231656047. The reversal of 120231656036 is 630656132021.

It can be written as a sum of positive squares in 4 ways, for example, as 33328153600 + 86903502436 = 182560^2 + 294794^2 .

It is a super-2 number, since 2×120231656036² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120231655987 and 120231656005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786165 + ... + 2828988.

It is an arithmetic number, because the mean of its divisors is an integer number (9020744901).

Almost surely, 2^120231656036 is an apocalyptic number.

It is an amenable number.

120231656036 is a deficient number, since it is larger than the sum of its proper divisors (96266221588).

120231656036 is a wasteful number, since it uses less digits than its factorization.

120231656036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615311 (or 5615309 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 120231656036 its reverse (630656132021), we get a palindrome (750887788057).

The spelling of 120231656036 in words is "one hundred twenty billion, two hundred thirty-one million, six hundred fifty-six thousand, thirty-six".