120414423431 has 2 divisors, whose sum is σ = 120414423432. Its totient is φ = 120414423430.

The previous prime is 120414423359. The next prime is 120414423487. The reversal of 120414423431 is 134324414021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120414423431 - 2²² = 120410229127 is a prime.

It is a super-2 number, since 2×120414423431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120414423394 and 120414423403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120414423331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60207211715 + 60207211716.

It is an arithmetic number, because the mean of its divisors is an integer number (60207211716).

Almost surely, 2^120414423431 is an apocalyptic number.

120414423431 is a deficient number, since it is larger than the sum of its proper divisors (1).

120414423431 is an equidigital number, since it uses as much as digits as its factorization.

120414423431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 120414423431 its reverse (134324414021), we get a palindrome (254738837452).

The spelling of 120414423431 in words is "one hundred twenty billion, four hundred fourteen million, four hundred twenty-three thousand, four hundred thirty-one".