12122102020074 has 16 divisors (see below), whose sum is σ = 24606057832608. Its totient is φ = 3980391707952.

The previous prime is 12122102020073. The next prime is 12122102020109. The reversal of 12122102020074 is 47002020122121.

It is not an unprimeable number, because it can be changed into a prime (12122102020073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15077240917 + ... + 15077241720.

It is an arithmetic number, because the mean of its divisors is an integer number (1537878614538).

Almost surely, 2^{12122102020074} is an apocalyptic number.

12122102020074 is an abundant number, since it is smaller than the sum of its proper divisors (12483955812534).

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

12122102020074 is a wasteful number, since it uses less digits than its factorization.

12122102020074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30154482709.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 12122102020074 its reverse (47002020122121), we get a palindrome (59124122142195).

The spelling of 12122102020074 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, seventy-four".