61122882 has 32 divisors (see below), whose sum is σ = 125737920. Its totient is φ = 19796480.

The previous prime is 61122869. The next prime is 61122911. The reversal of 61122882 is 28822116.

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, 102778 + ... + 103370.

It is an arithmetic number, because the mean of its divisors is an integer number (3929310).

Almost surely, 2^61122882 is an apocalyptic number.

61122882 is an abundant number, since it is smaller than the sum of its proper divisors (64615038).

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

61122882 is a wasteful number, since it uses less digits than its factorization.

61122882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its digits is 3072, while the sum is 30.

The square root of 61122882 is about 7818.1124320388. The cubic root of 61122882 is about 393.9138714225.

Adding to 61122882 its reverse (28822116), we get a palindrome (89944998).

The spelling of 61122882 in words is "sixty-one million, one hundred twenty-two thousand, eight hundred eighty-two".