122350123022251 has 4 divisors (see below), whose sum is σ = 122353290373600. Its totient is φ = 122346955670904.

The previous prime is 122350123022249. The next prime is 122350123022269. The reversal of 122350123022251 is 152220321053221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122350123022251 - 2¹ = 122350123022249 is a prime.

It is a super-2 number, since 2×122350123022251² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122350123022221) 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, 1583617731 + ... + 1583694988.

It is an arithmetic number, because the mean of its divisors is an integer number (30588322593400).

Almost surely, 2^{122350123022251} is an apocalyptic number.

122350123022251 is a deficient number, since it is larger than the sum of its proper divisors (3167351349).

122350123022251 is an equidigital number, since it uses as much as digits as its factorization.

122350123022251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167351348.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 122350123022251 its reverse (152220321053221), we get a palindrome (274570444075472).

The spelling of 122350123022251 in words is "one hundred twenty-two trillion, three hundred fifty billion, one hundred twenty-three million, twenty-two thousand, two hundred fifty-one".