120400223241 has 16 divisors (see below), whose sum is σ = 170564961600. Its totient is φ = 75545228864.

The previous prime is 120400223231. The next prime is 120400223257. The reversal of 120400223241 is 142322004021.

It is not a de Polignac number, because 120400223241 - 2¹⁵ = 120400190473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120400223201) 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, 4069671 + ... + 4099148.

It is an arithmetic number, because the mean of its divisors is an integer number (10660310100).

Almost surely, 2^120400223241 is an apocalyptic number.

It is an amenable number.

120400223241 is a deficient number, since it is larger than the sum of its proper divisors (50164738359).

120400223241 is an frugal number, since it uses more digits than its factorization.

120400223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168873 (or 8168839 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 120400223241 its reverse (142322004021), we get a palindrome (262722227262).

The spelling of 120400223241 in words is "one hundred twenty billion, four hundred million, two hundred twenty-three thousand, two hundred forty-one".