120587390 has 96 divisors (see below), whose sum is σ = 284981760. Its totient is φ = 35893440.

The previous prime is 120587371. The next prime is 120587399. The reversal of 120587390 is 93785021.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 120587390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120587399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194501 + ... + 195119.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 2^120587390 is an apocalyptic number.

120587390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120587390 is an abundant number, since it is smaller than the sum of its proper divisors (164394370).

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

120587390 is a wasteful number, since it uses less digits than its factorization.

120587390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 120587390 is about 10981.2289840436. The cubic root of 120587390 is about 494.0458987988.

The spelling of 120587390 in words is "one hundred twenty million, five hundred eighty-seven thousand, three hundred ninety".