120234424253 has 4 divisors (see below), whose sum is σ = 123166971228. Its totient is φ = 117301877280.

The previous prime is 120234424231. The next prime is 120234424283. The reversal of 120234424253 is 352424432021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352424432021 = 439 ⋅802789139.

It can be written as a sum of positive squares in 2 ways, for example, as 15282398884 + 104952025369 = 123622^2 + 323963^2 .

It is a cyclic number.

It is not a de Polignac number, because 120234424253 - 2²² = 120230229949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120234424283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466273426 + ... + 1466273507.

It is an arithmetic number, because the mean of its divisors is an integer number (30791742807).

Almost surely, 2^120234424253 is an apocalyptic number.

It is an amenable number.

120234424253 is a deficient number, since it is larger than the sum of its proper divisors (2932546975).

120234424253 is an equidigital number, since it uses as much as digits as its factorization.

120234424253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932546974.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 120234424253 its reverse (352424432021), we get a palindrome (472658856274).

The spelling of 120234424253 in words is "one hundred twenty billion, two hundred thirty-four million, four hundred twenty-four thousand, two hundred fifty-three".