2120697375 has 32 divisors (see below), whose sum is σ = 3541067712. Its totient is φ = 1127120000.

The previous prime is 2120697373. The next prime is 2120697401. The reversal of 2120697375 is 5737960212.

It is not a de Polignac number, because 2120697375 - 2¹ = 2120697373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120697373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100225 + ... + 119525.

It is an arithmetic number, because the mean of its divisors is an integer number (110658366).

Almost surely, 2^2120697375 is an apocalyptic number.

2120697375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2120697375 is a deficient number, since it is larger than the sum of its proper divisors (1420370337).

2120697375 is a wasteful number, since it uses less digits than its factorization.

2120697375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612 (or 19602 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 2120697375 is about 46051.0301187715. The cubic root of 2120697375 is about 1284.7725023332.

The spelling of 2120697375 in words is "two billion, one hundred twenty million, six hundred ninety-seven thousand, three hundred seventy-five".