122350666143021 has 32 divisors (see below), whose sum is σ = 175750396444800. Its totient is φ = 75428172595200.

The previous prime is 122350666142951. The next prime is 122350666143029. The reversal of 122350666143021 is 120341666053221.

It is not a de Polignac number, because 122350666143021 - 2³¹ = 122348518659373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122350666143029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4974676 + ... + 16414893.

It is an arithmetic number, because the mean of its divisors is an integer number (5492199888900).

Almost surely, 2^{122350666143021} is an apocalyptic number.

It is an amenable number.

122350666143021 is a deficient number, since it is larger than the sum of its proper divisors (53399730301779).

122350666143021 is a wasteful number, since it uses less digits than its factorization.

122350666143021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21391549.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 122350666143021 in words is "one hundred twenty-two trillion, three hundred fifty billion, six hundred sixty-six million, one hundred forty-three thousand, twenty-one".