120525042 has 16 divisors (see below), whose sum is σ = 262963872. Its totient is φ = 36522720.

The previous prime is 120524981. The next prime is 120525049. The reversal of 120525042 is 240525021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120525049) 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, 913003 + ... + 913134.

It is an arithmetic number, because the mean of its divisors is an integer number (16435242).

Almost surely, 2^120525042 is an apocalyptic number.

120525042 is an abundant number, since it is smaller than the sum of its proper divisors (142438830).

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

120525042 is a wasteful number, since it uses less digits than its factorization.

120525042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826153.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 120525042 is about 10978.3897726397. The cubic root of 120525042 is about 493.9607376446.

Subtracting from 120525042 its sum of digits (21), we obtain a palindrome (120525021).

The spelling of 120525042 in words is "one hundred twenty million, five hundred twenty-five thousand, forty-two".