120311133124 has 36 divisors (see below), whose sum is σ = 260555481984. Its totient is φ = 47595611232.

The previous prime is 120311133101. The next prime is 120311133179. The reversal of 120311133124 is 421331113021.

It is a junction number, because it is equal to n+sod(n) for n = 120311133095 and 120311133104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12707772 + ... + 12717235.

Almost surely, 2^120311133124 is an apocalyptic number.

120311133124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120311133124 is an abundant number, since it is smaller than the sum of its proper divisors (140244348860).

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

120311133124 is a wasteful number, since it uses less digits than its factorization.

120311133124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25425044 (or 25425029 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 120311133124 its reverse (421331113021), we get a palindrome (541642246145).

The spelling of 120311133124 in words is "one hundred twenty billion, three hundred eleven million, one hundred thirty-three thousand, one hundred twenty-four".