121473672799 has 2 divisors, whose sum is σ = 121473672800. Its totient is φ = 121473672798.

The previous prime is 121473672767. The next prime is 121473672811. The reversal of 121473672799 is 997276374121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121473672799 - 2⁵ = 121473672767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121471672799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60736836399 + 60736836400.

It is an arithmetic number, because the mean of its divisors is an integer number (60736836400).

Almost surely, 2^121473672799 is an apocalyptic number.

121473672799 is a deficient number, since it is larger than the sum of its proper divisors (1).

121473672799 is an equidigital number, since it uses as much as digits as its factorization.

121473672799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 58.

The spelling of 121473672799 in words is "one hundred twenty-one billion, four hundred seventy-three million, six hundred seventy-two thousand, seven hundred ninety-nine".