68230121033 has 16 divisors (see below), whose sum is σ = 69600384000. Its totient is φ = 66874503696.

The previous prime is 68230121009. The next prime is 68230121039. The reversal of 68230121033 is 33012103286.

68230121033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68230121033 - 2³⁰ = 67156379209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68230120987 and 68230121005.

It is not an unprimeable number, because it can be changed into a prime (68230121039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7577468 + ... + 7586466.

It is an arithmetic number, because the mean of its divisors is an integer number (4350024000).

Almost surely, 2^68230121033 is an apocalyptic number.

It is an amenable number.

68230121033 is a deficient number, since it is larger than the sum of its proper divisors (1370262967).

68230121033 is a wasteful number, since it uses less digits than its factorization.

68230121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9796.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 68230121033 in words is "sixty-eight billion, two hundred thirty million, one hundred twenty-one thousand, thirty-three".