122281098 has 32 divisors (see below), whose sum is σ = 250076160. Its totient is φ = 39851760.

The previous prime is 122281091. The next prime is 122281127. The reversal of 122281098 is 890182221.

It is not an unprimeable number, because it can be changed into a prime (122281091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49513 + ... + 51923.

It is an arithmetic number, because the mean of its divisors is an integer number (7814880).

Almost surely, 2^122281098 is an apocalyptic number.

122281098 is an abundant number, since it is smaller than the sum of its proper divisors (127795062).

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

122281098 is a wasteful number, since it uses less digits than its factorization.

122281098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 122281098 is about 11058.0784044969. The cubic root of 122281098 is about 496.3481908458.

The spelling of 122281098 in words is "one hundred twenty-two million, two hundred eighty-one thousand, ninety-eight".