1202122000121 has 8 divisors (see below), whose sum is σ = 1387456227264. Its totient is φ = 1020188401200.

The previous prime is 1202122000117. The next prime is 1202122000133. The reversal of 1202122000121 is 1210002212021.

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 1202122000121 - 2² = 1202122000117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202122000096 and 1202122000105.

It is not an unprimeable number, because it can be changed into a prime (1202122080121) 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, 850156295 + ... + 850157708.

It is an arithmetic number, because the mean of its divisors is an integer number (173432028408).

Almost surely, 2^{1202122000121} is an apocalyptic number.

It is an amenable number.

1202122000121 is a deficient number, since it is larger than the sum of its proper divisors (185334227143).

1202122000121 is a wasteful number, since it uses less digits than its factorization.

1202122000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700314111.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202122000121 its reverse (1210002212021), we get a palindrome (2412124212142).

The spelling of 1202122000121 in words is "one trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-one", and thus it is an aban number.