120254223158 has 16 divisors (see below), whose sum is σ = 180717972864. Its totient is φ = 60014943360.

The previous prime is 120254223157. The next prime is 120254223197. The reversal of 120254223158 is 851322452021.

It is a super-2 number, since 2×120254223158² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120254223157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7976948 + ... + 7992008.

It is an arithmetic number, because the mean of its divisors is an integer number (11294873304).

Almost surely, 2^120254223158 is an apocalyptic number.

120254223158 is a deficient number, since it is larger than the sum of its proper divisors (60463749706).

120254223158 is a wasteful number, since it uses less digits than its factorization.

120254223158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22247.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 120254223158 its reverse (851322452021), we get a palindrome (971576675179).

The spelling of 120254223158 in words is "one hundred twenty billion, two hundred fifty-four million, two hundred twenty-three thousand, one hundred fifty-eight".