121077373 has 2 divisors, whose sum is σ = 121077374. Its totient is φ = 121077372.

The previous prime is 121077361. The next prime is 121077377. The reversal of 121077373 is 373770121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85710564 + 35366809 = 9258^2 + 5947^2 .

It is an emirp because it is prime and its reverse (373770121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121077373 - 2¹³ = 121069181 is a prime.

It is a super-2 number, since 2×121077373² = 29319460505162258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121077377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60538686 + 60538687.

It is an arithmetic number, because the mean of its divisors is an integer number (60538687).

Almost surely, 2^121077373 is an apocalyptic number.

It is an amenable number.

121077373 is a deficient number, since it is larger than the sum of its proper divisors (1).

121077373 is an equidigital number, since it uses as much as digits as its factorization.

121077373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 121077373 is about 11003.5163924993. The cubic root of 121077373 is about 494.7141471023.

The spelling of 121077373 in words is "one hundred twenty-one million, seventy-seven thousand, three hundred seventy-three".