1402121228597 has 2 divisors, whose sum is σ = 1402121228598. Its totient is φ = 1402121228596.

The previous prime is 1402121228509. The next prime is 1402121228609. The reversal of 1402121228597 is 7958221212041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728131129636 + 673990098961 = 853306^2 + 820969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402121228597 - 2¹⁶ = 1402121163061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402121228197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701060614298 + 701060614299.

It is an arithmetic number, because the mean of its divisors is an integer number (701060614299).

Almost surely, 2^{1402121228597} is an apocalyptic number.

It is an amenable number.

1402121228597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402121228597 is an equidigital number, since it uses as much as digits as its factorization.

1402121228597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 1402121228597 in words is "one trillion, four hundred two billion, one hundred twenty-one million, two hundred twenty-eight thousand, five hundred ninety-seven".