120067400 has 24 divisors (see below), whose sum is σ = 279157170. Its totient is φ = 48026880.

The previous prime is 120067399. The next prime is 120067411. The reversal of 120067400 is 4760021.

It can be written as a sum of positive squares in 3 ways, for example, as 108951844 + 11115556 = 10438^2 + 3334^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299969 + ... + 300368.

Almost surely, 2^120067400 is an apocalyptic number.

120067400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120067400 is an abundant number, since it is smaller than the sum of its proper divisors (159089770).

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

120067400 is a wasteful number, since it uses less digits than its factorization.

120067400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600353 (or 600344 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 120067400 is about 10957.5270932816. The cubic root of 120067400 is about 493.3347435233.

The spelling of 120067400 in words is "one hundred twenty million, sixty-seven thousand, four hundred".