120142294 has 16 divisors (see below), whose sum is σ = 189112320. Its totient is φ = 57134440.

The previous prime is 120142291. The next prime is 120142313. The reversal of 120142294 is 492241021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120142291) 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, 939 + ... + 15529.

It is an arithmetic number, because the mean of its divisors is an integer number (11819520).

Almost surely, 2^120142294 is an apocalyptic number.

120142294 is a deficient number, since it is larger than the sum of its proper divisors (68970026).

120142294 is a wasteful number, since it uses less digits than its factorization.

120142294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14795.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 120142294 is about 10960.9440286866. The cubic root of 120142294 is about 493.4372974018.

The spelling of 120142294 in words is "one hundred twenty million, one hundred forty-two thousand, two hundred ninety-four".