125520234 has 32 divisors (see below), whose sum is σ = 288423936. Its totient is φ = 35672880.

The previous prime is 125520211. The next prime is 125520247. The reversal of 125520234 is 432025521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (9013248).

Almost surely, 2^125520234 is an apocalyptic number.

125520234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125520234 is an abundant number, since it is smaller than the sum of its proper divisors (162903702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125520234 is a wasteful number, since it uses less digits than its factorization.

125520234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15850.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125520234 is about 11203.5813024229. The cubic root of 125520234 is about 500.6926852644.

Adding to 125520234 its reverse (432025521), we get a palindrome (557545755).

The spelling of 125520234 in words is "one hundred twenty-five million, five hundred twenty thousand, two hundred thirty-four".