122550270661 has 8 divisors (see below), whose sum is σ = 150831102464. Its totient is φ = 96962851440.

The previous prime is 122550270611. The next prime is 122550270679. The reversal of 122550270661 is 166072055221.

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

It is not a de Polignac number, because 122550270661 - 2¹⁹ = 122549746373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122550270661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122550270611) 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, 673353045 + ... + 673353226.

It is an arithmetic number, because the mean of its divisors is an integer number (18853887808).

Almost surely, 2^122550270661 is an apocalyptic number.

It is an amenable number.

122550270661 is a deficient number, since it is larger than the sum of its proper divisors (28280831803).

122550270661 is a wasteful number, since it uses less digits than its factorization.

122550270661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346706291.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 122550270661 in words is "one hundred twenty-two billion, five hundred fifty million, two hundred seventy thousand, six hundred sixty-one".