140120004 has 24 divisors (see below), whose sum is σ = 327180448. Its totient is φ = 46673280.

The previous prime is 140119963. The next prime is 140120011. The reversal of 140120004 is 400021041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18039 + ... + 24609.

Almost surely, 2^140120004 is an apocalyptic number.

It is an amenable number.

140120004 is an abundant number, since it is smaller than the sum of its proper divisors (187060444).

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

140120004 is a wasteful number, since it uses less digits than its factorization.

140120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355 (or 8353 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 140120004 is about 11837.2295745246. The cubic root of 140120004 is about 519.3977297343.

Adding to 140120004 its reverse (400021041), we get a palindrome (540141045).

The spelling of 140120004 in words is "one hundred forty million, one hundred twenty thousand, four".