2120413134 has 64 divisors (see below), whose sum is σ = 4913418240. Its totient is φ = 597542400.

The previous prime is 2120413133. The next prime is 2120413151. The reversal of 2120413134 is 4313140212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2120413134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120413133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1085859 + ... + 1087809.

It is an arithmetic number, because the mean of its divisors is an integer number (76772160).

Almost surely, 2^2120413134 is an apocalyptic number.

2120413134 is an abundant number, since it is smaller than the sum of its proper divisors (2793005106).

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

2120413134 is a wasteful number, since it uses less digits than its factorization.

2120413134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2120413134 is about 46047.9438628914. The cubic root of 2120413134 is about 1284.7150996219.

Adding to 2120413134 its reverse (4313140212), we get a palindrome (6433553346).

The spelling of 2120413134 in words is "two billion, one hundred twenty million, four hundred thirteen thousand, one hundred thirty-four".