2120374000 has 40 divisors (see below), whose sum is σ = 5127069168. Its totient is φ = 848148800.

The previous prime is 2120373949. The next prime is 2120374001. The reversal of 2120374000 is 4730212.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120374001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528094 + ... + 532093.

Almost surely, 2^2120374000 is an apocalyptic number.

2120374000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120374000 is an abundant number, since it is smaller than the sum of its proper divisors (3006695168).

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

2120374000 is a wasteful number, since it uses less digits than its factorization.

2120374000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060210 (or 1060194 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2120374000 is about 46047.5189342488. The cubic root of 2120374000 is about 1284.7071960756.

The spelling of 2120374000 in words is "two billion, one hundred twenty million, three hundred seventy-four thousand".