122115701 has 4 divisors (see below), whose sum is σ = 122313600. Its totient is φ = 121917804.

The previous prime is 122115689. The next prime is 122115731. The reversal of 122115701 is 107511221.

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 a de Polignac number, because none of the positive numbers 2^k-122115701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122115731) 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, 98021 + ... + 99258.

It is an arithmetic number, because the mean of its divisors is an integer number (30578400).

Almost surely, 2^122115701 is an apocalyptic number.

It is an amenable number.

122115701 is a deficient number, since it is larger than the sum of its proper divisors (197899).

122115701 is an equidigital number, since it uses as much as digits as its factorization.

122115701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197898.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 122115701 is about 11050.5973141727. The cubic root of 122115701 is about 496.1243035770.

Adding to 122115701 its reverse (107511221), we get a palindrome (229626922).

The spelling of 122115701 in words is "one hundred twenty-two million, one hundred fifteen thousand, seven hundred one".