150011234121 has 16 divisors (see below), whose sum is σ = 229957346304. Its totient is φ = 85207405584.

The previous prime is 150011234111. The next prime is 150011234129. The reversal of 150011234121 is 121432110051.

It is not a de Polignac number, because 150011234121 - 2⁶ = 150011234057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (150011234129) 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, 21383895 + ... + 21390908.

It is an arithmetic number, because the mean of its divisors is an integer number (14372334144).

Almost surely, 2^150011234121 is an apocalyptic number.

It is an amenable number.

150011234121 is a deficient number, since it is larger than the sum of its proper divisors (79946112183).

150011234121 is a wasteful number, since it uses less digits than its factorization.

150011234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42774980.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 150011234121 its reverse (121432110051), we get a palindrome (271443344172).

The spelling of 150011234121 in words is "one hundred fifty billion, eleven million, two hundred thirty-four thousand, one hundred twenty-one".