122443155012351 has 8 divisors (see below), whose sum is σ = 163278265900464. Its totient is φ = 81618407066240.

The previous prime is 122443155012323. The next prime is 122443155012377. The reversal of 122443155012351 is 153210551344221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122443155012351 - 2³⁴ = 122425975143167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122443155712351) 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, 2590707930 + ... + 2590755191.

It is an arithmetic number, because the mean of its divisors is an integer number (20409783237558).

Almost surely, 2^{122443155012351} is an apocalyptic number.

122443155012351 is a deficient number, since it is larger than the sum of its proper divisors (40835110888113).

122443155012351 is an equidigital number, since it uses as much as digits as its factorization.

122443155012351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181471001.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 122443155012351 in words is "one hundred twenty-two trillion, four hundred forty-three billion, one hundred fifty-five million, twelve thousand, three hundred fifty-one".