120026242156477 has 2 divisors, whose sum is σ = 120026242156478. Its totient is φ = 120026242156476.

The previous prime is 120026242156463. The next prime is 120026242156589. The reversal of 120026242156477 is 774651242620021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119679355317636 + 346886838841 = 10939806^2 + 588971^2 .

It is a cyclic number.

It is not a de Polignac number, because 120026242156477 - 2¹⁵ = 120026242123709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120026242156477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120026242196477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60013121078238 + 60013121078239.

It is an arithmetic number, because the mean of its divisors is an integer number (60013121078239).

Almost surely, 2^{120026242156477} is an apocalyptic number.

It is an amenable number.

120026242156477 is a deficient number, since it is larger than the sum of its proper divisors (1).

120026242156477 is an equidigital number, since it uses as much as digits as its factorization.

120026242156477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 49.

Adding to 120026242156477 its reverse (774651242620021), we get a palindrome (894677484776498).

The spelling of 120026242156477 in words is "one hundred twenty trillion, twenty-six billion, two hundred forty-two million, one hundred fifty-six thousand, four hundred seventy-seven".