122477740705 has 8 divisors (see below), whose sum is σ = 147262041000. Its totient is φ = 97789691136.

The previous prime is 122477740681. The next prime is 122477740709. The reversal of 122477740705 is 507047774221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19307658304 + 103170082401 = 138952^2 + 321201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122477740705 - 2¹¹ = 122477738657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122477740709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24059880 + ... + 24064969.

It is an arithmetic number, because the mean of its divisors is an integer number (18407755125).

Almost surely, 2^122477740705 is an apocalyptic number.

It is an amenable number.

122477740705 is a deficient number, since it is larger than the sum of its proper divisors (24784300295).

122477740705 is an equidigital number, since it uses as much as digits as its factorization.

122477740705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48125363.

The product of its (nonzero) digits is 768320, while the sum is 46.

The spelling of 122477740705 in words is "one hundred twenty-two billion, four hundred seventy-seven million, seven hundred forty thousand, seven hundred five".