1120126140 has 72 divisors (see below), whose sum is σ = 3883108320. Its totient is φ = 256028544.

The previous prime is 1120126129. The next prime is 1120126153. The reversal of 1120126140 is 416210211.

It is a super-2 number, since 2×1120126140² = 2509365139022599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443235 + ... + 445754.

It is an arithmetic number, because the mean of its divisors is an integer number (53932060).

Almost surely, 2^1120126140 is an apocalyptic number.

1120126140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120126140 is an abundant number, since it is smaller than the sum of its proper divisors (2762982180).

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

1120126140 is a wasteful number, since it uses less digits than its factorization.

1120126140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889011 (or 889006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1120126140 is about 33468.2855850132. The cubic root of 1120126140 is about 1038.5378058832.

Adding to 1120126140 its reverse (416210211), we get a palindrome (1536336351).

It can be divided in two parts, 1120 and 126140, that added together give a triangular number (127260 = T₅₀₄).

The spelling of 1120126140 in words is "one billion, one hundred twenty million, one hundred twenty-six thousand, one hundred forty".