122641264401 has 8 divisors (see below), whose sum is σ = 170631324480. Its totient is φ = 78206023632.

The previous prime is 122641264397. The next prime is 122641264409. The reversal of 122641264401 is 104462146221.

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

It is not a de Polignac number, because 122641264401 - 2² = 122641264397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122641264409) 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, 888704746 + ... + 888704883.

It is an arithmetic number, because the mean of its divisors is an integer number (21328915560).

Almost surely, 2^122641264401 is an apocalyptic number.

It is an amenable number.

122641264401 is a deficient number, since it is larger than the sum of its proper divisors (47990060079).

122641264401 is a wasteful number, since it uses less digits than its factorization.

122641264401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777409655.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 122641264401 in words is "one hundred twenty-two billion, six hundred forty-one million, two hundred sixty-four thousand, four hundred one".