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124949053 is a prime number
BaseRepresentation
bin1110111001010…
…01001000111101
322201010001212201
413130221020331
5223441332203
620222031501
73045022645
oct734511075
9281101781
10124949053
1164592089
1235a18591
131cb6a768
1412847525
15ae81e1d
hex772923d

124949053 has 2 divisors, whose sum is σ = 124949054. Its totient is φ = 124949052.

The previous prime is 124949051. The next prime is 124949059. The reversal of 124949053 is 350949421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124947684 + 1369 = 11178^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 124949053 - 21 = 124949051 is a prime.

It is a super-2 number, since 2×1249490532 = 31224531691193618, which contains 22 as substring.

Together with 124949051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124949051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62474526 + 62474527.

It is an arithmetic number, because the mean of its divisors is an integer number (62474527).

Almost surely, 2124949053 is an apocalyptic number.

It is an amenable number.

124949053 is a deficient number, since it is larger than the sum of its proper divisors (1).

124949053 is an equidigital number, since it uses as much as digits as its factorization.

124949053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 124949053 is about 11178.0612361894. The cubic root of 124949053 is about 499.9320614358.

The spelling of 124949053 in words is "one hundred twenty-four million, nine hundred forty-nine thousand, fifty-three".