120140440145 has 16 divisors (see below), whose sum is σ = 158239645632. Its totient is φ = 86838816960.

The previous prime is 120140440127. The next prime is 120140440153. The reversal of 120140440145 is 541044041021.

It is not a de Polignac number, because 120140440145 - 2⁸ = 120140439889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6691562 + ... + 6709491.

It is an arithmetic number, because the mean of its divisors is an integer number (9889977852).

Almost surely, 2^120140440145 is an apocalyptic number.

It is an amenable number.

120140440145 is a deficient number, since it is larger than the sum of its proper divisors (38099205487).

120140440145 is a wasteful number, since it uses less digits than its factorization.

120140440145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401232.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 120140440145 its reverse (541044041021), we get a palindrome (661184481166).

The spelling of 120140440145 in words is "one hundred twenty billion, one hundred forty million, four hundred forty thousand, one hundred forty-five".