2120854237320 has 128 divisors (see below), whose sum is σ = 7830846455040. Its totient is φ = 447476935680.

The previous prime is 2120854237309. The next prime is 2120854237357. The reversal of 2120854237320 is 237324580212.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97097791 + ... + 97119630.

It is an arithmetic number, because the mean of its divisors is an integer number (61178487930).

Almost surely, 2^{2120854237320} is an apocalyptic number.

2120854237320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120854237320 is an abundant number, since it is smaller than the sum of its proper divisors (5709992217720).

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

2120854237320 is a wasteful number, since it uses less digits than its factorization.

2120854237320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194217455 (or 194217451 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 2120854237320 in words is "two trillion, one hundred twenty billion, eight hundred fifty-four million, two hundred thirty-seven thousand, three hundred twenty".