125344420354 has 16 divisors (see below), whose sum is σ = 189738311328. Its totient is φ = 62098654912.

The previous prime is 125344420291. The next prime is 125344420387. The reversal of 125344420354 is 453024443521.

It is a super-2 number, since 2×125344420354² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673569 + ... + 839275.

It is an arithmetic number, because the mean of its divisors is an integer number (11858644458).

Almost surely, 2^125344420354 is an apocalyptic number.

125344420354 is a deficient number, since it is larger than the sum of its proper divisors (64393890974).

125344420354 is a wasteful number, since it uses less digits than its factorization.

125344420354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169169.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 125344420354 its reverse (453024443521), we get a palindrome (578368863875).

The spelling of 125344420354 in words is "one hundred twenty-five billion, three hundred forty-four million, four hundred twenty thousand, three hundred fifty-four".