151220050331121 has 12 divisors (see below), whose sum is σ = 218598417743940. Its totient is φ = 100735156354560.

The previous prime is 151220050331081. The next prime is 151220050331131. The reversal of 151220050331121 is 121133050022151.

151220050331121 is a `hidden beast` number, since 1 + 5 + 1 + 2 + 2 + 0 + 0 + 503 + 31 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 127313671288896 + 23906379042225 = 11283336^2 + 4889415^2 .

It is not a de Polignac number, because 151220050331121 - 2³⁰ = 151218976589297 is a prime.

It is a super-2 number, since 2×151220050331121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151220050331131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6517532160 + ... + 6517555361.

It is an arithmetic number, because the mean of its divisors is an integer number (18216534811995).

Almost surely, 2^{151220050331121} is an apocalyptic number.

It is an amenable number.

151220050331121 is a deficient number, since it is larger than the sum of its proper divisors (67378367412819).

151220050331121 is a wasteful number, since it uses less digits than its factorization.

151220050331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13035088816 (or 13035088813 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 151220050331121 in words is "one hundred fifty-one trillion, two hundred twenty billion, fifty million, three hundred thirty-one thousand, one hundred twenty-one".