3421120042131 has 32 divisors (see below), whose sum is σ = 5042989670400. Its totient is φ = 2045606328480.

The previous prime is 3421120042099. The next prime is 3421120042177. The reversal of 3421120042131 is 1312400211243.

It is not a de Polignac number, because 3421120042131 - 2⁵ = 3421120042099 is a prime.

It is a super-2 number, since 2×3421120042131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3421120042031) 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, 2941180 + ... + 3936086.

It is an arithmetic number, because the mean of its divisors is an integer number (157593427200).

Almost surely, 2^{3421120042131} is an apocalyptic number.

3421120042131 is a deficient number, since it is larger than the sum of its proper divisors (1621869628269).

3421120042131 is a wasteful number, since it uses less digits than its factorization.

3421120042131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996319.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 3421120042131 its reverse (1312400211243), we get a palindrome (4733520253374).

The spelling of 3421120042131 in words is "three trillion, four hundred twenty-one billion, one hundred twenty million, forty-two thousand, one hundred thirty-one".