61135122 has 16 divisors (see below), whose sum is σ = 128705760. Its totient is φ = 19305792.

The previous prime is 61135099. The next prime is 61135159. The reversal of 61135122 is 22153116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268023 + ... + 268250.

It is an arithmetic number, because the mean of its divisors is an integer number (8044110).

Almost surely, 2^61135122 is an apocalyptic number.

61135122 is an abundant number, since it is smaller than the sum of its proper divisors (67570638).

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

61135122 is a wasteful number, since it uses less digits than its factorization.

61135122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536297.

The product of its digits is 360, while the sum is 21.

The square root of 61135122 is about 7818.8951904985. The cubic root of 61135122 is about 393.9401637254.

Adding to 61135122 its reverse (22153116), we get a palindrome (83288238).

The spelling of 61135122 in words is "sixty-one million, one hundred thirty-five thousand, one hundred twenty-two".