122311351 has 2 divisors, whose sum is σ = 122311352. Its totient is φ = 122311350.

The previous prime is 122311339. The next prime is 122311361. The reversal of 122311351 is 153113221.

It is a strong prime.

It is an emirp because it is prime and its reverse (153113221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122311351 - 2⁷ = 122311223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122311331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155675 + 61155676.

It is an arithmetic number, because the mean of its divisors is an integer number (61155676).

Almost surely, 2^122311351 is an apocalyptic number.

122311351 is a deficient number, since it is larger than the sum of its proper divisors (1).

122311351 is an equidigital number, since it uses as much as digits as its factorization.

122311351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 122311351 is about 11059.4462338763. The cubic root of 122311351 is about 496.3891205394.

Adding to 122311351 its reverse (153113221), we get a palindrome (275424572).

The spelling of 122311351 in words is "one hundred twenty-two million, three hundred eleven thousand, three hundred fifty-one".