122101231 has 8 divisors (see below), whose sum is σ = 140849280. Its totient is φ = 103679448.

The previous prime is 122101211. The next prime is 122101249. The reversal of 122101231 is 132101221.

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

It is a cyclic number.

It is not a de Polignac number, because 122101231 - 2²³ = 113712623 is a prime.

It is a super-2 number, since 2×122101231² = 29817421223430722, which 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 (122101211) 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, 80761 + ... + 82258.

It is an arithmetic number, because the mean of its divisors is an integer number (17606160).

Almost surely, 2^122101231 is an apocalyptic number.

122101231 is a deficient number, since it is larger than the sum of its proper divisors (18748049).

122101231 is a wasteful number, since it uses less digits than its factorization.

122101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163133.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122101231 is about 11049.9425790363. The cubic root of 122101231 is about 496.1047068553.

Adding to 122101231 its reverse (132101221), we get a palindrome (254202452).

The spelling of 122101231 in words is "one hundred twenty-two million, one hundred one thousand, two hundred thirty-one".