3402123421141 has 16 divisors (see below), whose sum is σ = 3633092467200. Its totient is φ = 3178738584000.

The previous prime is 3402123421111. The next prime is 3402123421157. The reversal of 3402123421141 is 1411243212043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3402123421141 - 2⁹ = 3402123420629 is a prime.

It is a super-2 number, since 2×3402123421141² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402123421111) 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, 40143870 + ... + 40228528.

It is an arithmetic number, because the mean of its divisors is an integer number (227068279200).

Almost surely, 2^{3402123421141} is an apocalyptic number.

3402123421141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3402123421141 is a deficient number, since it is larger than the sum of its proper divisors (230969046059).

3402123421141 is a wasteful number, since it uses less digits than its factorization.

3402123421141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129420.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 3402123421141 its reverse (1411243212043), we get a palindrome (4813366633184).

The spelling of 3402123421141 in words is "three trillion, four hundred two billion, one hundred twenty-three million, four hundred twenty-one thousand, one hundred forty-one".