35120025421131 has 32 divisors (see below), whose sum is σ = 53617133670400. Its totient is φ = 20030750996256.

The previous prime is 35120025421123. The next prime is 35120025421171. The reversal of 35120025421131 is 13112452002153.

It is a happy number.

It is not a de Polignac number, because 35120025421131 - 2³ = 35120025421123 is a prime.

It is a super-2 number, since 2×35120025421131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35120025421111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226066920 + ... + 226222218.

It is an arithmetic number, because the mean of its divisors is an integer number (1675535427200).

Almost surely, 2^{35120025421131} is an apocalyptic number.

35120025421131 is a deficient number, since it is larger than the sum of its proper divisors (18497108249269).

35120025421131 is a wasteful number, since it uses less digits than its factorization.

35120025421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175543.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 35120025421131 its reverse (13112452002153), we get a palindrome (48232477423284).

The spelling of 35120025421131 in words is "thirty-five trillion, one hundred twenty billion, twenty-five million, four hundred twenty-one thousand, one hundred thirty-one".