30123402222401 has 8 divisors (see below), whose sum is σ = 31672994989800. Its totient is φ = 28607866439040.

The previous prime is 30123402222359. The next prime is 30123402222409. The reversal of 30123402222401 is 10422220432103.

It can be written as a sum of positive squares in 4 ways, for example, as 473035826176 + 29650366396225 = 687776^2 + 5445215^2 .

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 30123402222401 - 2⁶ = 30123402222337 is a prime.

It is a super-2 number, since 2×30123402222401² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30123402222409) 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, 8514244196 + ... + 8514247733.

It is an arithmetic number, because the mean of its divisors is an integer number (3959124373725).

Almost surely, 2^{30123402222401} is an apocalyptic number.

It is an amenable number.

30123402222401 is a deficient number, since it is larger than the sum of its proper divisors (1549592767399).

30123402222401 is a wasteful number, since it uses less digits than its factorization.

30123402222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17028492019.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30123402222401 its reverse (10422220432103), we get a palindrome (40545622654504).

The spelling of 30123402222401 in words is "thirty trillion, one hundred twenty-three billion, four hundred two million, two hundred twenty-two thousand, four hundred one".