120813364 has 24 divisors (see below), whose sum is σ = 241875648. Its totient is φ = 51723840.

The previous prime is 120813361. The next prime is 120813377. The reversal of 120813364 is 463318021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120813361) 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, 38619 + ... + 41629.

It is an arithmetic number, because the mean of its divisors is an integer number (10078152).

Almost surely, 2^120813364 is an apocalyptic number.

120813364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120813364 is an abundant number, since it is smaller than the sum of its proper divisors (121062284).

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

120813364 is a wasteful number, since it uses less digits than its factorization.

120813364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455 (or 4453 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 120813364 is about 10991.5132716110. The cubic root of 120813364 is about 494.3543109907.

The spelling of 120813364 in words is "one hundred twenty million, eight hundred thirteen thousand, three hundred sixty-four".