122551251441 has 8 divisors (see below), whose sum is σ = 163431710880. Its totient is φ = 81685813152.

The previous prime is 122551251413. The next prime is 122551251469. The reversal of 122551251441 is 144152155221.

It is an interprime number because it is at equal distance from previous prime (122551251413) and next prime (122551251469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122551251441 - 2⁷ = 122551251313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122551251401) 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, 3736236 + ... + 3768893.

It is an arithmetic number, because the mean of its divisors is an integer number (20428963860).

Almost surely, 2^122551251441 is an apocalyptic number.

It is an amenable number.

122551251441 is a deficient number, since it is larger than the sum of its proper divisors (40880459439).

122551251441 is an equidigital number, since it uses as much as digits as its factorization.

122551251441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510575.

The product of its digits is 16000, while the sum is 33.

The spelling of 122551251441 in words is "one hundred twenty-two billion, five hundred fifty-one million, two hundred fifty-one thousand, four hundred forty-one".