122235231401 has 4 divisors (see below), whose sum is σ = 122236486992. Its totient is φ = 122233975812.

The previous prime is 122235231361. The next prime is 122235231403. The reversal of 122235231401 is 104132532221.

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 an emirpimes, since its reverse is a distinct semiprime: 104132532221 = 8263 ⋅12602267.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122235231401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122235231403) 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, 468251 + ... + 680976.

It is an arithmetic number, because the mean of its divisors is an integer number (30559121748).

Almost surely, 2^122235231401 is an apocalyptic number.

It is an amenable number.

122235231401 is a deficient number, since it is larger than the sum of its proper divisors (1255591).

122235231401 is a wasteful number, since it uses less digits than its factorization.

122235231401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255590.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 122235231401 its reverse (104132532221), we get a palindrome (226367763622).

The spelling of 122235231401 in words is "one hundred twenty-two billion, two hundred thirty-five million, two hundred thirty-one thousand, four hundred one".