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122040053 is a prime number
BaseRepresentation
bin1110100011000…
…10111011110101
322111122021110222
413101202323311
5222220240203
620035424125
73011215622
oct721427365
9274567428
10122040053
1162985553
1234a55045
131c38c665
14122cb349
15aaaa038
hex7462ef5

122040053 has 2 divisors, whose sum is σ = 122040054. Its totient is φ = 122040052.

The previous prime is 122040049. The next prime is 122040119. The reversal of 122040053 is 350040221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122036209 + 3844 = 11047^2 + 62^2 .

It is an emirp because it is prime and its reverse (350040221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122040053 - 22 = 122040049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122040043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61020026 + 61020027.

It is an arithmetic number, because the mean of its divisors is an integer number (61020027).

Almost surely, 2122040053 is an apocalyptic number.

It is an amenable number.

122040053 is a deficient number, since it is larger than the sum of its proper divisors (1).

122040053 is an equidigital number, since it uses as much as digits as its factorization.

122040053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 122040053 is about 11047.1739825170. The cubic root of 122040053 is about 496.0218363717.

Adding to 122040053 its reverse (350040221), we get a palindrome (472080274).

The spelling of 122040053 in words is "one hundred twenty-two million, forty thousand, fifty-three".