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122953933 is a prime number
BaseRepresentation
bin1110101010000…
…10000011001101
322120100201002101
413111002003031
5222434011213
620111155101
73022043164
oct725020315
9276321071
10122953933
116344a123
1235215a91
131c61c60b
14124883db
15abdabdd
hex75420cd

122953933 has 2 divisors, whose sum is σ = 122953934. Its totient is φ = 122953932.

The previous prime is 122953903. The next prime is 122953937. The reversal of 122953933 is 339359221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85045284 + 37908649 = 9222^2 + 6157^2 .

It is a cyclic number.

It is not a de Polignac number, because 122953933 - 29 = 122953421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122953892 and 122953901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122953937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61476966 + 61476967.

It is an arithmetic number, because the mean of its divisors is an integer number (61476967).

Almost surely, 2122953933 is an apocalyptic number.

It is an amenable number.

122953933 is a deficient number, since it is larger than the sum of its proper divisors (1).

122953933 is an equidigital number, since it uses as much as digits as its factorization.

122953933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 37.

The square root of 122953933 is about 11088.4594511591. The cubic root of 122953933 is about 497.2568888706.

The spelling of 122953933 in words is "one hundred twenty-two million, nine hundred fifty-three thousand, nine hundred thirty-three".