122077741 has 2 divisors, whose sum is σ = 122077742. Its totient is φ = 122077740.

The previous prime is 122077729. The next prime is 122077771. The reversal of 122077741 is 147770221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105144516 + 16933225 = 10254^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 122077741 - 2²¹ = 119980589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122077771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61038870 + 61038871.

It is an arithmetic number, because the mean of its divisors is an integer number (61038871).

Almost surely, 2^122077741 is an apocalyptic number.

It is an amenable number.

122077741 is a deficient number, since it is larger than the sum of its proper divisors (1).

122077741 is an equidigital number, since it uses as much as digits as its factorization.

122077741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 122077741 is about 11048.8796264599. The cubic root of 122077741 is about 496.0728910501.

It can be divided in two parts, 1220 and 77741, that added together give a square (78961 = 281²).

The spelling of 122077741 in words is "one hundred twenty-two million, seventy-seven thousand, seven hundred forty-one".