1013120133 has 16 divisors (see below), whose sum is σ = 1398228480. Its totient is φ = 651740096.

The previous prime is 1013120113. The next prime is 1013120167. The reversal of 1013120133 is 3310213101.

It is a cyclic number.

It is not a de Polignac number, because 1013120133 - 2²¹ = 1011022981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013120113) 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, 273691 + ... + 277367.

It is an arithmetic number, because the mean of its divisors is an integer number (87389280).

Almost surely, 2^1013120133 is an apocalyptic number.

It is an amenable number.

1013120133 is a deficient number, since it is larger than the sum of its proper divisors (385108347).

1013120133 is a wasteful number, since it uses less digits than its factorization.

1013120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1013120133 is about 31829.5481117782. The cubic root of 1013120133 is about 1004.3543894385.

Adding to 1013120133 its reverse (3310213101), we get a palindrome (4323333234).

The spelling of 1013120133 in words is "one billion, thirteen million, one hundred twenty thousand, one hundred thirty-three".