122012140413140 has 48 divisors (see below), whose sum is σ = 265100058074880. Its totient is φ = 47114960968320.

The previous prime is 122012140413139. The next prime is 122012140413157. The reversal of 122012140413140 is 41314041210221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11630156 + ... + 19475235.

It is an arithmetic number, because the mean of its divisors is an integer number (5522917876560).

Almost surely, 2^{122012140413140} is an apocalyptic number.

122012140413140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012140413140 is an abundant number, since it is smaller than the sum of its proper divisors (143087917661740).

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

122012140413140 is a wasteful number, since it uses less digits than its factorization.

122012140413140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112192 (or 31112190 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 122012140413140 its reverse (41314041210221), we get a palindrome (163326181623361).

The spelling of 122012140413140 in words is "one hundred twenty-two trillion, twelve billion, one hundred forty million, four hundred thirteen thousand, one hundred forty".