121002311132121 has 8 divisors (see below), whose sum is σ = 163744421034784. Its totient is φ = 79464204325440.

The previous prime is 121002311132113. The next prime is 121002311132147. The reversal of 121002311132121 is 121231113200121.

121002311132121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 121002311132121 - 2³ = 121002311132113 is a prime.

It is a super-2 number, since 2×121002311132121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121002311134121) 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, 301000773760 + ... + 301000774161.

It is an arithmetic number, because the mean of its divisors is an integer number (20468052629348).

Almost surely, 2^{121002311132121} is an apocalyptic number.

It is an amenable number.

121002311132121 is a deficient number, since it is larger than the sum of its proper divisors (42742109902663).

121002311132121 is an equidigital number, since it uses as much as digits as its factorization.

121002311132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602001547991.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 121002311132121 its reverse (121231113200121), we get a palindrome (242233424332242).

The spelling of 121002311132121 in words is "one hundred twenty-one trillion, two billion, three hundred eleven million, one hundred thirty-two thousand, one hundred twenty-one".