120339142 has 16 divisors (see below), whose sum is σ = 225050112. Its totient is φ = 46885320.

The previous prime is 120339101. The next prime is 120339143. The reversal of 120339142 is 241933021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120339143) 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, 390558 + ... + 390865.

It is an arithmetic number, because the mean of its divisors is an integer number (14065632).

Almost surely, 2^120339142 is an apocalyptic number.

120339142 is a deficient number, since it is larger than the sum of its proper divisors (104710970).

120339142 is a wasteful number, since it uses less digits than its factorization.

120339142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781443.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 120339142 is about 10969.9198720866. The cubic root of 120339142 is about 493.7066423071.

The spelling of 120339142 in words is "one hundred twenty million, three hundred thirty-nine thousand, one hundred forty-two".