122900181401 has 4 divisors (see below), whose sum is σ = 122900918400. Its totient is φ = 122899444404.

The previous prime is 122900181353. The next prime is 122900181479. The reversal of 122900181401 is 104181009221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 104181009221 = 941 ⋅110713081.

It is a cyclic number.

It is not a de Polignac number, because 122900181401 - 2³⁰ = 121826439577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122900180401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13940 + ... + 495978.

It is an arithmetic number, because the mean of its divisors is an integer number (30725229600).

Almost surely, 2^122900181401 is an apocalyptic number.

It is an amenable number.

122900181401 is a deficient number, since it is larger than the sum of its proper divisors (736999).

122900181401 is an equidigital number, since it uses as much as digits as its factorization.

122900181401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736998.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 122900181401 in words is "one hundred twenty-two billion, nine hundred million, one hundred eighty-one thousand, four hundred one".