122477310563344 has 160 divisors (see below), whose sum is σ = 279614192117760. Its totient is φ = 51374612620800.

The previous prime is 122477310563339. The next prime is 122477310563393. The reversal of 122477310563344 is 443365013774221.

It is a junction number, because it is equal to n+sod(n) for n = 122477310563291 and 122477310563300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31315822 + ... + 35009074.

It is an arithmetic number, because the mean of its divisors is an integer number (1747588700736).

Almost surely, 2^{122477310563344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122477310563344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139807096058880).

122477310563344 is an abundant number, since it is smaller than the sum of its proper divisors (157136881554416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122477310563344 is a wasteful number, since it uses less digits than its factorization.

122477310563344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693549 (or 3693543 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 122477310563344 in words is "one hundred twenty-two trillion, four hundred seventy-seven billion, three hundred ten million, five hundred sixty-three thousand, three hundred forty-four".