61610122 has 32 divisors (see below), whose sum is σ = 113028480. Its totient is φ = 24598080.

The previous prime is 61610111. The next prime is 61610147. The reversal of 61610122 is 22101616.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 61610122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14328 + ... + 18124.

It is an arithmetic number, because the mean of its divisors is an integer number (3532140).

Almost surely, 2^61610122 is an apocalyptic number.

61610122 is a deficient number, since it is larger than the sum of its proper divisors (51418358).

61610122 is a wasteful number, since it uses less digits than its factorization.

61610122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 61610122 is about 7849.2115527612. The cubic root of 61610122 is about 394.9577949886.

Adding to 61610122 its reverse (22101616), we get a palindrome (83711738).

The spelling of 61610122 in words is "sixty-one million, six hundred ten thousand, one hundred twenty-two".