122452251321251 has 8 divisors (see below), whose sum is σ = 122726418570000. Its totient is φ = 122178090496000.

The previous prime is 122452251321241. The next prime is 122452251321293. The reversal of 122452251321251 is 152123152254221.

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 122452251321251 - 2¹⁸ = 122452251059107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122452251321241) 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, 37635251 + ... + 40759251.

It is an arithmetic number, because the mean of its divisors is an integer number (15340802321250).

Almost surely, 2^{122452251321251} is an apocalyptic number.

122452251321251 is a deficient number, since it is larger than the sum of its proper divisors (274167248749).

122452251321251 is an equidigital number, since it uses as much as digits as its factorization.

122452251321251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211749.

The product of its digits is 96000, while the sum is 38.

The spelling of 122452251321251 in words is "one hundred twenty-two trillion, four hundred fifty-two billion, two hundred fifty-one million, three hundred twenty-one thousand, two hundred fifty-one".