124330101033421 has 2 divisors, whose sum is σ = 124330101033422. Its totient is φ = 124330101033420.

The previous prime is 124330101033367. The next prime is 124330101033427.

124330101033421 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106676776118025 + 17653324915396 = 10328445^2 + 4201586^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124330101033421 is a prime.

It is a super-2 number, since 2×124330101033421² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124330101033421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124330101033427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62165050516710 + 62165050516711.

It is an arithmetic number, because the mean of its divisors is an integer number (62165050516711).

Almost surely, 2^{124330101033421} is an apocalyptic number.

It is an amenable number.

124330101033421 is a deficient number, since it is larger than the sum of its proper divisors (1).

124330101033421 is an equidigital number, since it uses as much as digits as its factorization.

124330101033421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 12433010 and 1033421, that added together give a palindrome (13466431).

The spelling of 124330101033421 in words is "one hundred twenty-four trillion, three hundred thirty billion, one hundred one million, thirty-three thousand, four hundred twenty-one".