122450252770 has 24 divisors (see below), whose sum is σ = 220638151836. Its totient is φ = 48929530848.

The previous prime is 122450252747. The next prime is 122450252783. The reversal of 122450252770 is 77252054221.

It can be written as a sum of positive squares in 2 ways, for example, as 115362801801 + 7087450969 = 339651^2 + 84187^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42179139 + ... + 42182041.

Almost surely, 2^122450252770 is an apocalyptic number.

122450252770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122450252770 is a deficient number, since it is larger than the sum of its proper divisors (98187899066).

122450252770 is an frugal number, since it uses more digits than its factorization.

122450252770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 122450252770 in words is "one hundred twenty-two billion, four hundred fifty million, two hundred fifty-two thousand, seven hundred seventy".