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121032077 is a prime number
BaseRepresentation
bin1110011011011…
…00110110001101
322102202001210112
413031230312031
5221441011302
620002045405
72666520125
oct715546615
9272661715
10121032077
1162357211
1234649865
131c0c891a
1412107c85
15a95b552
hex736cd8d

121032077 has 2 divisors, whose sum is σ = 121032078. Its totient is φ = 121032076.

The previous prime is 121032073. The next prime is 121032089. The reversal of 121032077 is 770230121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88153321 + 32878756 = 9389^2 + 5734^2 .

It is a cyclic number.

It is not a de Polignac number, because 121032077 - 22 = 121032073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121032073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516038 + 60516039.

It is an arithmetic number, because the mean of its divisors is an integer number (60516039).

Almost surely, 2121032077 is an apocalyptic number.

It is an amenable number.

121032077 is a deficient number, since it is larger than the sum of its proper divisors (1).

121032077 is an equidigital number, since it uses as much as digits as its factorization.

121032077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 121032077 is about 11001.4579488357. The cubic root of 121032077 is about 494.6524472530.

Adding to 121032077 its reverse (770230121), we get a palindrome (891262198).

The spelling of 121032077 in words is "one hundred twenty-one million, thirty-two thousand, seventy-seven".