120251350121331 has 32 divisors (see below), whose sum is σ = 188366887602432. Its totient is φ = 67273076741760.

The previous prime is 120251350121281. The next prime is 120251350121429. The reversal of 120251350121331 is 133121053152021.

It is a happy number.

It is not a de Polignac number, because 120251350121331 - 2⁴² = 115853303610227 is a prime.

It is a super-2 number, since 2×120251350121331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120251350121731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79163041 + ... + 80667773.

It is an arithmetic number, because the mean of its divisors is an integer number (5886465237576).

Almost surely, 2^{120251350121331} is an apocalyptic number.

120251350121331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120251350121331 is a deficient number, since it is larger than the sum of its proper divisors (68115537481101).

120251350121331 is a wasteful number, since it uses less digits than its factorization.

120251350121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691043.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 120251350121331 in words is "one hundred twenty trillion, two hundred fifty-one billion, three hundred fifty million, one hundred twenty-one thousand, three hundred thirty-one".