122878800337 has 2 divisors, whose sum is σ = 122878800338. Its totient is φ = 122878800336.

The previous prime is 122878800251. The next prime is 122878800349. The reversal of 122878800337 is 733008878221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115077671361 + 7801128976 = 339231^2 + 88324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122878800337 is a prime.

It is a super-2 number, since 2×122878800337² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122878800637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61439400168 + 61439400169.

It is an arithmetic number, because the mean of its divisors is an integer number (61439400169).

Almost surely, 2^122878800337 is an apocalyptic number.

It is an amenable number.

122878800337 is a deficient number, since it is larger than the sum of its proper divisors (1).

122878800337 is an equidigital number, since it uses as much as digits as its factorization.

122878800337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 122878800337 in words is "one hundred twenty-two billion, eight hundred seventy-eight million, eight hundred thousand, three hundred thirty-seven".