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122032331 is a prime number
BaseRepresentation
bin1110100011000…
…01000011001011
322111121212212222
413101201003023
5222220013311
620035324255
73011154251
oct721410313
9274555788
10122032331
116297a773
1234a5068b
131c388ca5
14122c85d1
15aaa7adb
hex74610cb

122032331 has 2 divisors, whose sum is σ = 122032332. Its totient is φ = 122032330.

The previous prime is 122032321. The next prime is 122032333. The reversal of 122032331 is 133230221.

It is a strong prime.

It is an emirp because it is prime and its reverse (133230221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122032331 - 214 = 122015947 is a prime.

It is a super-2 number, since 2×1220323312 = 29783779618587122, which contains 22 as substring.

Together with 122032333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122032333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61016165 + 61016166.

It is an arithmetic number, because the mean of its divisors is an integer number (61016166).

Almost surely, 2122032331 is an apocalyptic number.

122032331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122032331 is an equidigital number, since it uses as much as digits as its factorization.

122032331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122032331 is about 11046.8244758392. The cubic root of 122032331 is about 496.0113743381.

Adding to 122032331 its reverse (133230221), we get a palindrome (255262552).

The spelling of 122032331 in words is "one hundred twenty-two million, thirty-two thousand, three hundred thirty-one".