122331132101 has 4 divisors (see below), whose sum is σ = 122729605152. Its totient is φ = 121932659052.

The previous prime is 122331132059. The next prime is 122331132127. The reversal of 122331132101 is 101231133221.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 122331132101 - 2⁶ = 122331132037 is a prime.

It is a super-2 number, since 2×122331132101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331132181) 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, 199236065 + ... + 199236678.

It is an arithmetic number, because the mean of its divisors is an integer number (30682401288).

Almost surely, 2^122331132101 is an apocalyptic number.

It is an amenable number.

122331132101 is a deficient number, since it is larger than the sum of its proper divisors (398473051).

122331132101 is an equidigital number, since it uses as much as digits as its factorization.

122331132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398473050.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122331132101 its reverse (101231133221), we get a palindrome (223562265322).

The spelling of 122331132101 in words is "one hundred twenty-two billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred one".