1120121098 has 16 divisors (see below), whose sum is σ = 1769732640. Its totient is φ = 530247600.

The previous prime is 1120121089. The next prime is 1120121099. The reversal of 1120121098 is 8901210211.

It is not an unprimeable number, because it can be changed into a prime (1120121099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57693 + ... + 74623.

It is an arithmetic number, because the mean of its divisors is an integer number (110608290).

Almost surely, 2^1120121098 is an apocalyptic number.

1120121098 is a deficient number, since it is larger than the sum of its proper divisors (649611542).

1120121098 is a wasteful number, since it uses less digits than its factorization.

1120121098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18693.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 1120121098 is about 33468.2102598869. The cubic root of 1120121098 is about 1038.5362476315.

The spelling of 1120121098 in words is "one billion, one hundred twenty million, one hundred twenty-one thousand, ninety-eight".