122664172054 has 8 divisors (see below), whose sum is σ = 184806814968. Its totient is φ = 61061900400.

The previous prime is 122664172031. The next prime is 122664172067. The reversal of 122664172054 is 450271466221.

It is a happy number.

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

It is a super-3 number, since 3×122664172054³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122664171998 and 122664172016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135092247 + ... + 135093154.

It is an arithmetic number, because the mean of its divisors is an integer number (23100851871).

Almost surely, 2^122664172054 is an apocalyptic number.

122664172054 is a deficient number, since it is larger than the sum of its proper divisors (62142642914).

122664172054 is a wasteful number, since it uses less digits than its factorization.

122664172054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270185630.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 122664172054 in words is "one hundred twenty-two billion, six hundred sixty-four million, one hundred seventy-two thousand, fifty-four".