3421001252123 has 16 divisors (see below), whose sum is σ = 4268140664256. Its totient is φ = 2669647818240.

The previous prime is 3421001252113. The next prime is 3421001252129. The reversal of 3421001252123 is 3212521001243.

It is not a de Polignac number, because 3421001252123 - 2⁶ = 3421001252059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3421001252092 and 3421001252101.

It is not an unprimeable number, because it can be changed into a prime (3421001252129) 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, 257482538 + ... + 257495823.

It is an arithmetic number, because the mean of its divisors is an integer number (266758791516).

Almost surely, 2^{3421001252123} is an apocalyptic number.

3421001252123 is a deficient number, since it is larger than the sum of its proper divisors (847139412133).

3421001252123 is a wasteful number, since it uses less digits than its factorization.

3421001252123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514978454.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 3421001252123 its reverse (3212521001243), we get a palindrome (6633522253366).

The spelling of 3421001252123 in words is "three trillion, four hundred twenty-one billion, one million, two hundred fifty-two thousand, one hundred twenty-three".