61122122006 has 16 divisors (see below), whose sum is σ = 100022504400. Its totient is φ = 27781536480.

The previous prime is 61122121987. The next prime is 61122122027. The reversal of 61122122006 is 60022122116.

It is a happy number.

It is a super-4 number, since 4×61122122006⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591920 + ... + 687468.

It is an arithmetic number, because the mean of its divisors is an integer number (6251406525).

Almost surely, 2^61122122006 is an apocalyptic number.

61122122006 is a deficient number, since it is larger than the sum of its proper divisors (38900382394).

61122122006 is a wasteful number, since it uses less digits than its factorization.

61122122006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124639.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 61122122006 in words is "sixty-one billion, one hundred twenty-two million, one hundred twenty-two thousand, six".