120287481158 has 16 divisors (see below), whose sum is σ = 194403207600. Its totient is φ = 55490824416.

The previous prime is 120287481143. The next prime is 120287481173. The reversal of 120287481158 is 851184782021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120287481143) and next prime (120287481173).

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, 1047485 + ... + 1156632.

It is an arithmetic number, because the mean of its divisors is an integer number (12150200475).

Almost surely, 2^120287481158 is an apocalyptic number.

120287481158 is a deficient number, since it is larger than the sum of its proper divisors (74115726442).

120287481158 is a wasteful number, since it uses less digits than its factorization.

120287481158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206231.

The product of its (nonzero) digits is 286720, while the sum is 47.

The spelling of 120287481158 in words is "one hundred twenty billion, two hundred eighty-seven million, four hundred eighty-one thousand, one hundred fifty-eight".