122085377 has 2 divisors, whose sum is σ = 122085378. Its totient is φ = 122085376.

The previous prime is 122085373. The next prime is 122085391. The reversal of 122085377 is 773580221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111851776 + 10233601 = 10576^2 + 3199^2 .

It is an emirp because it is prime and its reverse (773580221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122085377 - 2² = 122085373 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122085373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61042688 + 61042689.

It is an arithmetic number, because the mean of its divisors is an integer number (61042689).

Almost surely, 2^122085377 is an apocalyptic number.

It is an amenable number.

122085377 is a deficient number, since it is larger than the sum of its proper divisors (1).

122085377 is an equidigital number, since it uses as much as digits as its factorization.

122085377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 122085377 is about 11049.2251764547. The cubic root of 122085377 is about 496.0832340047.

The spelling of 122085377 in words is "one hundred twenty-two million, eighty-five thousand, three hundred seventy-seven".