120430154 has 16 divisors (see below), whose sum is σ = 194723592. Its totient is φ = 55531008.

The previous prime is 120430109. The next prime is 120430169. The reversal of 120430154 is 451034021.

It can be written as a sum of positive squares in 4 ways, for example, as 61984129 + 58446025 = 7873^2 + 7645^2 .

It is a Curzon number.

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, 47462 + ... + 49934.

Almost surely, 2^120430154 is an apocalyptic number.

120430154 is a deficient number, since it is larger than the sum of its proper divisors (74293438).

120430154 is a wasteful number, since it uses less digits than its factorization.

120430154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120430154 is about 10974.0673407812. The cubic root of 120430154 is about 493.8310737136.

Adding to 120430154 its reverse (451034021), we get a palindrome (571464175).

The spelling of 120430154 in words is "one hundred twenty million, four hundred thirty thousand, one hundred fifty-four".