122620448306051 has 8 divisors (see below), whose sum is σ = 125615078669808. Its totient is φ = 119626003072000.

The previous prime is 122620448306029. The next prime is 122620448306087. The reversal of 122620448306051 is 150603844026221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122620448306051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122620448305993 and 122620448306011.

It is not an unprimeable number, because it can be changed into a prime (122620448306351) 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, 44941085 + ... + 47591406.

It is an arithmetic number, because the mean of its divisors is an integer number (15701884833726).

Almost surely, 2^{122620448306051} is an apocalyptic number.

122620448306051 is a deficient number, since it is larger than the sum of its proper divisors (2994630363757).

122620448306051 is an equidigital number, since it uses as much as digits as its factorization.

122620448306051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92564853.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 122620448306051 in words is "one hundred twenty-two trillion, six hundred twenty billion, four hundred forty-eight million, three hundred six thousand, fifty-one".