120011656126 has 16 divisors (see below), whose sum is σ = 195604738560. Its totient is φ = 55013831640.

The previous prime is 120011656109. The next prime is 120011656129. The reversal of 120011656126 is 621656110021.

120011656126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120011656126² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011656129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50937556 + ... + 50939911.

It is an arithmetic number, because the mean of its divisors is an integer number (12225296160).

Almost surely, 2^120011656126 is an apocalyptic number.

120011656126 is a deficient number, since it is larger than the sum of its proper divisors (75593082434).

120011656126 is a wasteful number, since it uses less digits than its factorization.

120011656126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101877519.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 120011656126 its reverse (621656110021), we get a palindrome (741667766147).

The spelling of 120011656126 in words is "one hundred twenty billion, eleven million, six hundred fifty-six thousand, one hundred twenty-six".