1120242149 has 16 divisors (see below), whose sum is σ = 1307097792. Its totient is φ = 950600448.

The previous prime is 1120242127. The next prime is 1120242181. The reversal of 1120242149 is 9412420211.

It is a cyclic number.

It is not a de Polignac number, because 1120242149 - 2²⁰ = 1119193573 is a prime.

It is a super-2 number, since 2×1120242149² = 2509884944792276402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120242349) 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, 49439 + ... + 68444.

It is an arithmetic number, because the mean of its divisors is an integer number (81693612).

Almost surely, 2^1120242149 is an apocalyptic number.

It is an amenable number.

1120242149 is a deficient number, since it is larger than the sum of its proper divisors (186855643).

1120242149 is a wasteful number, since it uses less digits than its factorization.

1120242149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117956.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1120242149 is about 33470.0186584949. The cubic root of 1120242149 is about 1038.5736576708.

The spelling of 1120242149 in words is "one billion, one hundred twenty million, two hundred forty-two thousand, one hundred forty-nine".