122000031121 has 8 divisors (see below), whose sum is σ = 124697712384. Its totient is φ = 119306597280.

The previous prime is 122000031107. The next prime is 122000031133. The reversal of 122000031121 is 121130000221.

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

It is not a de Polignac number, because 122000031121 - 2⁷ = 122000030993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000031521) 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, 1003740 + ... + 1118701.

It is an arithmetic number, because the mean of its divisors is an integer number (15587214048).

Almost surely, 2^122000031121 is an apocalyptic number.

It is an amenable number.

122000031121 is a deficient number, since it is larger than the sum of its proper divisors (2697681263).

122000031121 is a wasteful number, since it uses less digits than its factorization.

122000031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123711.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122000031121 its reverse (121130000221), we get a palindrome (243130031342).

The spelling of 122000031121 in words is "one hundred twenty-two billion, thirty-one thousand, one hundred twenty-one".