121860773 has 2 divisors, whose sum is σ = 121860774. Its totient is φ = 121860772.

The previous prime is 121860769. The next prime is 121860797. The reversal of 121860773 is 377068121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61984129 + 59876644 = 7873^2 + 7738^2 .

It is a cyclic number.

It is not a de Polignac number, because 121860773 - 2² = 121860769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121860763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60930386 + 60930387.

It is an arithmetic number, because the mean of its divisors is an integer number (60930387).

Almost surely, 2^121860773 is an apocalyptic number.

It is an amenable number.

121860773 is a deficient number, since it is larger than the sum of its proper divisors (1).

121860773 is an equidigital number, since it uses as much as digits as its factorization.

121860773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 121860773 is about 11039.0567078895. The cubic root of 121860773 is about 495.7788276942.

The spelling of 121860773 in words is "one hundred twenty-one million, eight hundred sixty thousand, seven hundred seventy-three".