2120750190 has 96 divisors (see below), whose sum is σ = 6196357440. Its totient is φ = 499327488.

The previous prime is 2120750171. The next prime is 2120750231. The reversal of 2120750190 is 910570212.

It is a super-2 number, since 2×2120750190² = 8995162736770072200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12495 + ... + 66314.

It is an arithmetic number, because the mean of its divisors is an integer number (64545390).

Almost surely, 2^2120750190 is an apocalyptic number.

2120750190 is an abundant number, since it is smaller than the sum of its proper divisors (4075607250).

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

2120750190 is a wasteful number, since it uses less digits than its factorization.

2120750190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78858 (or 78855 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 2120750190 is about 46051.6035551424. The cubic root of 2120750190 is about 1284.7831678022.

The spelling of 2120750190 in words is "two billion, one hundred twenty million, seven hundred fifty thousand, one hundred ninety".