122551356745 has 8 divisors (see below), whose sum is σ = 147402840960. Its totient is φ = 97813610160.

The previous prime is 122551356713. The next prime is 122551356749. The reversal of 122551356745 is 547653155221.

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

It is not a de Polignac number, because 122551356745 - 2⁵ = 122551356713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122551356695 and 122551356704.

It is not an unprimeable number, because it can be changed into a prime (122551356749) 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, 28432035 + ... + 28436344.

It is an arithmetic number, because the mean of its divisors is an integer number (18425355120).

Almost surely, 2^122551356745 is an apocalyptic number.

It is an amenable number.

122551356745 is a deficient number, since it is larger than the sum of its proper divisors (24851484215).

122551356745 is an equidigital number, since it uses as much as digits as its factorization.

122551356745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56868815.

The product of its digits is 1260000, while the sum is 46.

The spelling of 122551356745 in words is "one hundred twenty-two billion, five hundred fifty-one million, three hundred fifty-six thousand, seven hundred forty-five".