122098212 has 48 divisors (see below), whose sum is σ = 326771200. Its totient is φ = 39385440.

The previous prime is 122098201. The next prime is 122098217. The reversal of 122098212 is 212890221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122098217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14887 + ... + 21582.

Almost surely, 2^122098212 is an apocalyptic number.

122098212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122098212 is an abundant number, since it is smaller than the sum of its proper divisors (204672988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122098212 is a wasteful number, since it uses less digits than its factorization.

122098212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36513 (or 36505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 122098212 is about 11049.8059711472. The cubic root of 122098212 is about 496.1006180282.

The spelling of 122098212 in words is "one hundred twenty-two million, ninety-eight thousand, two hundred twelve".