2120495212 has 24 divisors (see below), whose sum is σ = 4224229632. Its totient is φ = 921954000.

The previous prime is 2120495207. The next prime is 2120495213. The reversal of 2120495212 is 2125940212.

It is a super-2 number, since 2×2120495212² = 8992999888229849888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120495213) 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, 1046664 + ... + 1048687.

It is an arithmetic number, because the mean of its divisors is an integer number (176009568).

Almost surely, 2^2120495212 is an apocalyptic number.

2120495212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120495212 is a deficient number, since it is larger than the sum of its proper divisors (2103734420).

2120495212 is a wasteful number, since it uses less digits than its factorization.

2120495212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095389 (or 2095387 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2120495212 is about 46048.8350775565. The cubic root of 2120495212 is about 1284.7316758705.

The spelling of 2120495212 in words is "two billion, one hundred twenty million, four hundred ninety-five thousand, two hundred twelve".