120251104245431 has 8 divisors (see below), whose sum is σ = 122377600571520. Its totient is φ = 118142705760768.

The previous prime is 120251104245401. The next prime is 120251104245509. The reversal of 120251104245431 is 134542401152021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120251104245431 - 2²⁶ = 120251037136567 is a prime.

It is a super-2 number, since 2×120251104245431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120251104245391 and 120251104245400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120251104245401) 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, 4524446951 + ... + 4524473528.

It is an arithmetic number, because the mean of its divisors is an integer number (15297200071440).

Almost surely, 2^{120251104245431} is an apocalyptic number.

120251104245431 is a deficient number, since it is larger than the sum of its proper divisors (2126496326089).

120251104245431 is an equidigital number, since it uses as much as digits as its factorization.

120251104245431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048920713.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 120251104245431 its reverse (134542401152021), we get a palindrome (254793505397452).

The spelling of 120251104245431 in words is "one hundred twenty trillion, two hundred fifty-one billion, one hundred four million, two hundred forty-five thousand, four hundred thirty-one".