2134242220429 has 4 divisors (see below), whose sum is σ = 2328264240480. Its totient is φ = 1940220200380.

The previous prime is 2134242220421. The next prime is 2134242220441. The reversal of 2134242220429 is 9240222424312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2134242220429 - 2³ = 2134242220421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134242220421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97011010009 + ... + 97011010030.

It is an arithmetic number, because the mean of its divisors is an integer number (582066060120).

Almost surely, 2^{2134242220429} is an apocalyptic number.

It is an amenable number.

2134242220429 is a deficient number, since it is larger than the sum of its proper divisors (194022020051).

2134242220429 is a wasteful number, since it uses less digits than its factorization.

2134242220429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194022020050.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 2134242220429 in words is "two trillion, one hundred thirty-four billion, two hundred forty-two million, two hundred twenty thousand, four hundred twenty-nine".