120995742 has 16 divisors (see below), whose sum is σ = 276561792. Its totient is φ = 34570200.

The previous prime is 120995729. The next prime is 120995773. The reversal of 120995742 is 247599021.

It is a self number, because there is not a number n which added to its sum of digits gives 120995742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440384 + ... + 1440467.

It is an arithmetic number, because the mean of its divisors is an integer number (17285112).

Almost surely, 2^120995742 is an apocalyptic number.

120995742 is an abundant number, since it is smaller than the sum of its proper divisors (155566050).

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

120995742 is a wasteful number, since it uses less digits than its factorization.

120995742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880863.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 120995742 is about 10999.8064528427. The cubic root of 120995742 is about 494.6029424826.

The spelling of 120995742 in words is "one hundred twenty million, nine hundred ninety-five thousand, seven hundred forty-two".