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122414142 = 2323887059
BaseRepresentation
bin1110100101111…
…10010000111110
322112100021122010
413102332100332
5222314223032
620051432050
73014334354
oct722762076
9275307563
10122414142
1163110614
1234bb5626
131c490a06
14123877d4
15ab30ccc
hex74be43e

122414142 has 16 divisors (see below), whose sum is σ = 255473280. Its totient is φ = 39030552.

The previous prime is 122414111. The next prime is 122414147. The reversal of 122414142 is 241414221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122414147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443392 + ... + 443667.

It is an arithmetic number, because the mean of its divisors is an integer number (15967080).

Almost surely, 2122414142 is an apocalyptic number.

122414142 is an abundant number, since it is smaller than the sum of its proper divisors (133059138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122414142 is a wasteful number, since it uses less digits than its factorization.

122414142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887087.

The product of its digits is 512, while the sum is 21.

The square root of 122414142 is about 11064.0924616527. The cubic root of 122414142 is about 496.5281374735.

Adding to 122414142 its reverse (241414221), we get a palindrome (363828363).

The spelling of 122414142 in words is "one hundred twenty-two million, four hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 887059 1774118 2661177 5322354 20402357 40804714 61207071 122414142