122130311 has 8 divisors (see below), whose sum is σ = 123790464. Its totient is φ = 120479200.

The previous prime is 122130289. The next prime is 122130343. The reversal of 122130311 is 113031221.

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 122130311 - 2¹⁸ = 121868167 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 (122130361) 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, 27530 + ... + 31656.

It is an arithmetic number, because the mean of its divisors is an integer number (15473808).

Almost surely, 2^122130311 is an apocalyptic number.

122130311 is a deficient number, since it is larger than the sum of its proper divisors (1660153).

122130311 is a wasteful number, since it uses less digits than its factorization.

122130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521.

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

The square root of 122130311 is about 11051.2583446411. The cubic root of 122130311 is about 496.1440883303.

Adding to 122130311 its reverse (113031221), we get a palindrome (235161532).

The spelling of 122130311 in words is "one hundred twenty-two million, one hundred thirty thousand, three hundred eleven".