61122502 has 12 divisors (see below), whose sum is σ = 106652700. Its totient is φ = 26195316.

The previous prime is 61122499. The next prime is 61122527. The reversal of 61122502 is 20522116.

It is a self number, because there is not a number n which added to its sum of digits gives 61122502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311752 + ... + 311947.

It is an arithmetic number, because the mean of its divisors is an integer number (8887725).

Almost surely, 2^61122502 is an apocalyptic number.

61122502 is a deficient number, since it is larger than the sum of its proper divisors (45530198).

61122502 is a wasteful number, since it uses less digits than its factorization.

61122502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623715 (or 623708 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 61122502 is about 7818.0881294598. The cubic root of 61122502 is about 393.9130551020.

Adding to 61122502 its reverse (20522116), we get a palindrome (81644618).

The spelling of 61122502 in words is "sixty-one million, one hundred twenty-two thousand, five hundred two".