122020222715 has 8 divisors (see below), whose sum is σ = 154130807760. Its totient is φ = 92478484512.

The previous prime is 122020222711. The next prime is 122020222733. The reversal of 122020222715 is 517222020221.

It is a happy number.

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 122020222715 - 2² = 122020222711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122020222711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642211604 + ... + 642211793.

It is an arithmetic number, because the mean of its divisors is an integer number (19266350970).

Almost surely, 2^122020222715 is an apocalyptic number.

122020222715 is a deficient number, since it is larger than the sum of its proper divisors (32110585045).

122020222715 is a wasteful number, since it uses less digits than its factorization.

122020222715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284423421.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 122020222715 its reverse (517222020221), we get a palindrome (639242242936).

The spelling of 122020222715 in words is "one hundred twenty-two billion, twenty million, two hundred twenty-two thousand, seven hundred fifteen".