120011154 has 16 divisors (see below), whose sum is σ = 240129792. Its totient is φ = 39985808.

The previous prime is 120011153. The next prime is 120011159. The reversal of 120011154 is 451110021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120011153) 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, 23167 + ... + 27869.

It is an arithmetic number, because the mean of its divisors is an integer number (15008112).

Almost surely, 2^120011154 is an apocalyptic number.

120011154 is an abundant number, since it is smaller than the sum of its proper divisors (120118638).

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

120011154 is a wasteful number, since it uses less digits than its factorization.

120011154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 120011154 is about 10954.9602463907. The cubic root of 120011154 is about 493.2576966868.

Adding to 120011154 its reverse (451110021), we get a palindrome (571121175).

The spelling of 120011154 in words is "one hundred twenty million, eleven thousand, one hundred fifty-four".