121149124322 has 6 divisors (see below), whose sum is σ = 181724424843. Its totient is φ = 60574316042.

The previous prime is 121149124307. The next prime is 121149124337. The reversal of 121149124322 is 223421941121.

It is an interprime number because it is at equal distance from previous prime (121149124307) and next prime (121149124337).

It can be written as a sum of positive squares in only one way, i.e., 60574562161 + 60574562161 = 246119^2 + 246119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=246119.

It is a super-2 number, since 2×121149124322² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 369179 + ... + 615297.

Almost surely, 2^121149124322 is an apocalyptic number.

121149124322 is a deficient number, since it is larger than the sum of its proper divisors (60575300521).

121149124322 is an frugal number, since it uses more digits than its factorization.

121149124322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492240 (or 246121 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

Multiplying 121149124322 by its sum of digits (32), we get a square (3876771978304 = 1968952²).

The spelling of 121149124322 in words is "one hundred twenty-one billion, one hundred forty-nine million, one hundred twenty-four thousand, three hundred twenty-two".