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124242214 = 262121107
BaseRepresentation
bin1110110011111…
…00100100100110
322122210011021111
413121330210212
5223301222324
620154535234
73036020125
oct731744446
9278704244
10124242214
116414a018
123573751a
131c980b05
1412701abc
15ad92794
hex767c926

124242214 has 4 divisors (see below), whose sum is σ = 186363324. Its totient is φ = 62121106.

The previous prime is 124242211. The next prime is 124242241. The reversal of 124242214 is 412242421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412242421 = 2831456687.

It is a super-2 number, since 2×1242422142 = 30872255479243592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124242211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31060552 + ... + 31060555.

It is an arithmetic number, because the mean of its divisors is an integer number (46590831).

Almost surely, 2124242214 is an apocalyptic number.

124242214 is a deficient number, since it is larger than the sum of its proper divisors (62121110).

124242214 is an equidigital number, since it uses as much as digits as its factorization.

124242214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62121109.

The product of its digits is 1024, while the sum is 22.

The square root of 124242214 is about 11146.3991495012. The cubic root of 124242214 is about 498.9875700214.

Adding to 124242214 its reverse (412242421), we get a palindrome (536484635).

The spelling of 124242214 in words is "one hundred twenty-four million, two hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 62121107 124242214