120695400 has 384 divisors, whose sum is σ = 495206400. Its totient is φ = 26438400.

The previous prime is 120695387. The next prime is 120695411. The reversal of 120695400 is 4596021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1171749 + ... + 1171851.

It is an arithmetic number, because the mean of its divisors is an integer number (1289600).

Almost surely, 2^120695400 is an apocalyptic number.

120695400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120695400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247603200).

120695400 is an abundant number, since it is smaller than the sum of its proper divisors (374511000).

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

120695400 is a wasteful number, since it uses less digits than its factorization.

120695400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 120695400 is about 10986.1458209874. The cubic root of 120695400 is about 494.1933602467.

The spelling of 120695400 in words is "one hundred twenty million, six hundred ninety-five thousand, four hundred".