122133101 has 4 divisors (see below), whose sum is σ = 122156832. Its totient is φ = 122109372.

The previous prime is 122133097. The next prime is 122133107. The reversal of 122133101 is 101331221.

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: 101331221 = 181 ⋅559841.

It is a cyclic number.

It is not a de Polignac number, because 122133101 - 2² = 122133097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133107) 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, 545 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (30539208).

Almost surely, 2^122133101 is an apocalyptic number.

It is an amenable number.

122133101 is a deficient number, since it is larger than the sum of its proper divisors (23731).

122133101 is an equidigital number, since it uses as much as digits as its factorization.

122133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23730.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 122133101 is about 11051.3845738894. The cubic root of 122133101 is about 496.1478663481.

Adding to 122133101 its reverse (101331221), we get a palindrome (223464322).

The spelling of 122133101 in words is "one hundred twenty-two million, one hundred thirty-three thousand, one hundred one".