150120045121 has 8 divisors (see below), whose sum is σ = 150367133160. Its totient is φ = 149873146752.

The previous prime is 150120045043. The next prime is 150120045137. The reversal of 150120045121 is 121540021051.

It can be written as a sum of positive squares in 4 ways, for example, as 690638400 + 149429406721 = 26280^2 + 386561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150120045121 - 2¹⁵ = 150120012353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150120045092 and 150120045101.

It is not an unprimeable number, because it can be changed into a prime (150120045151) 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, 1582591 + ... + 1674763.

It is an arithmetic number, because the mean of its divisors is an integer number (18795891645).

Almost surely, 2^150120045121 is an apocalyptic number.

It is an amenable number.

150120045121 is a deficient number, since it is larger than the sum of its proper divisors (247088039).

150120045121 is an equidigital number, since it uses as much as digits as its factorization.

150120045121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94835.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 150120045121 its reverse (121540021051), we get a palindrome (271660066172).

The spelling of 150120045121 in words is "one hundred fifty billion, one hundred twenty million, forty-five thousand, one hundred twenty-one".