1020000122623 has 2 divisors, whose sum is σ = 1020000122624. Its totient is φ = 1020000122622.

The previous prime is 1020000122527. The next prime is 1020000122627. The reversal of 1020000122623 is 3262210000201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020000122623 - 2²⁹ = 1019463251711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020000122623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020000122627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510000061311 + 510000061312.

It is an arithmetic number, because the mean of its divisors is an integer number (510000061312).

Almost surely, 2^{1020000122623} is an apocalyptic number.

1020000122623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020000122623 is an equidigital number, since it uses as much as digits as its factorization.

1020000122623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1020000122623 its reverse (3262210000201), we get a palindrome (4282210122824).

The spelling of 1020000122623 in words is "one trillion, twenty billion, one hundred twenty-two thousand, six hundred twenty-three".