122054735477 has 2 divisors, whose sum is σ = 122054735478. Its totient is φ = 122054735476.

The previous prime is 122054735471. The next prime is 122054735497. The reversal of 122054735477 is 774537450221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120520759921 + 1533975556 = 347161^2 + 39166^2 .

It is a cyclic number.

It is not a de Polignac number, because 122054735477 - 2¹⁰ = 122054734453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122054735471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61027367738 + 61027367739.

It is an arithmetic number, because the mean of its divisors is an integer number (61027367739).

Almost surely, 2^122054735477 is an apocalyptic number.

It is an amenable number.

122054735477 is a deficient number, since it is larger than the sum of its proper divisors (1).

122054735477 is an equidigital number, since it uses as much as digits as its factorization.

122054735477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 122054735477 in words is "one hundred twenty-two billion, fifty-four million, seven hundred thirty-five thousand, four hundred seventy-seven".