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122964253 is a prime number
BaseRepresentation
bin1110101010001…
…00100100011101
322120101020020121
413111010210131
5222434324003
620111314541
73022115236
oct725044435
9276336217
10122964253
1163456955
123521ba51
131c624219
141248c08d
15abddcbd
hex754491d

122964253 has 2 divisors, whose sum is σ = 122964254. Its totient is φ = 122964252.

The previous prime is 122964203. The next prime is 122964287. The reversal of 122964253 is 352469221.

It is an a-pointer prime, because the next prime (122964287) can be obtained adding 122964253 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93663684 + 29300569 = 9678^2 + 5413^2 .

It is a cyclic number.

It is not a de Polignac number, because 122964253 - 217 = 122833181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122964203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61482126 + 61482127.

It is an arithmetic number, because the mean of its divisors is an integer number (61482127).

Almost surely, 2122964253 is an apocalyptic number.

It is an amenable number.

122964253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122964253 is an equidigital number, since it uses as much as digits as its factorization.

122964253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 122964253 is about 11088.9247900777. The cubic root of 122964253 is about 497.2708007139.

The spelling of 122964253 in words is "one hundred twenty-two million, nine hundred sixty-four thousand, two hundred fifty-three".