1140120423526 has 8 divisors (see below), whose sum is σ = 1954492154640. Its totient is φ = 488623038648.

The previous prime is 1140120423521. The next prime is 1140120423553. The reversal of 1140120423526 is 6253240210411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1140120423526² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140120423521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40718586541 + ... + 40718586568.

It is an arithmetic number, because the mean of its divisors is an integer number (244311519330).

Almost surely, 2^{1140120423526} is an apocalyptic number.

1140120423526 is a deficient number, since it is larger than the sum of its proper divisors (814371731114).

1140120423526 is an equidigital number, since it uses as much as digits as its factorization.

1140120423526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81437173118.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1140120423526 its reverse (6253240210411), we get a palindrome (7393360633937).

The spelling of 1140120423526 in words is "one trillion, one hundred forty billion, one hundred twenty million, four hundred twenty-three thousand, five hundred twenty-six".