162113052121 has 8 divisors (see below), whose sum is σ = 166463388000. Its totient is φ = 157781590560.

The previous prime is 162113052103. The next prime is 162113052137. The reversal of 162113052121 is 121250311261.

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 162113052121 - 2⁹ = 162113051609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162113052151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4701171 + ... + 4735528.

It is an arithmetic number, because the mean of its divisors is an integer number (20807923500).

Almost surely, 2^162113052121 is an apocalyptic number.

It is an amenable number.

162113052121 is a deficient number, since it is larger than the sum of its proper divisors (4350335879).

162113052121 is an equidigital number, since it uses as much as digits as its factorization.

162113052121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9437159.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 162113052121 its reverse (121250311261), we get a palindrome (283363363382).

The spelling of 162113052121 in words is "one hundred sixty-two billion, one hundred thirteen million, fifty-two thousand, one hundred twenty-one".