2120631053 has 16 divisors (see below), whose sum is σ = 2179756800. Its totient is φ = 2062488960.

The previous prime is 2120631011. The next prime is 2120631067. The reversal of 2120631053 is 3501360212.

It is a cyclic number.

It is not a de Polignac number, because 2120631053 - 2¹² = 2120626957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120651053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990663 + ... + 2991371.

It is an arithmetic number, because the mean of its divisors is an integer number (136234800).

Almost surely, 2^2120631053 is an apocalyptic number.

It is an amenable number.

2120631053 is a deficient number, since it is larger than the sum of its proper divisors (59125747).

2120631053 is a wasteful number, since it uses less digits than its factorization.

2120631053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2120631053 is about 46050.3100206720. The cubic root of 2120631053 is about 1284.7591090078.

Adding to 2120631053 its reverse (3501360212), we get a palindrome (5621991265).

The spelling of 2120631053 in words is "two billion, one hundred twenty million, six hundred thirty-one thousand, fifty-three".