39121020112122 has 24 divisors (see below), whose sum is σ = 91282380262164. Its totient is φ = 12037236957504.

The previous prime is 39121020112121. The next prime is 39121020112129. The reversal of 39121020112122 is 22121102012193.

39121020112122 is a `hidden beast` number, since 39 + 1 + 210 + 201 + 1 + 212 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35372649195081 + 3748370917041 = 5947491^2 + 1936071^2 .

It is a super-2 number, since 2×39121020112122² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39121020112121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83591923083 + ... + 83591923550.

Almost surely, 2^{39121020112122} is an apocalyptic number.

39121020112122 is an abundant number, since it is smaller than the sum of its proper divisors (52161360150042).

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

39121020112122 is a wasteful number, since it uses less digits than its factorization.

39121020112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167183846654 (or 167183846651 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 39121020112122 in words is "thirty-nine trillion, one hundred twenty-one billion, twenty million, one hundred twelve thousand, one hundred twenty-two".