120542732 has 6 divisors (see below), whose sum is σ = 210949788. Its totient is φ = 60271364.

The previous prime is 120542729. The next prime is 120542743. The reversal of 120542732 is 237245021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15067838 + ... + 15067845.

It is an arithmetic number, because the mean of its divisors is an integer number (35158298).

Almost surely, 2^120542732 is an apocalyptic number.

It is an amenable number.

120542732 is a deficient number, since it is larger than the sum of its proper divisors (90407056).

120542732 is a wasteful number, since it uses less digits than its factorization.

120542732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30135687 (or 30135685 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 120542732 is about 10979.1954167872. The cubic root of 120542732 is about 493.9849034053.

Adding to 120542732 its reverse (237245021), we get a palindrome (357787753).

The spelling of 120542732 in words is "one hundred twenty million, five hundred forty-two thousand, seven hundred thirty-two".