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122413142 = 2319119181
BaseRepresentation
bin1110100101111…
…10000001010110
322112100020021002
413102332001112
5222314210032
620051423302
73014331425
oct722760126
9275306232
10122413142
116310a895
1234bb4b32
131c490417
14123872bc
15ab30862
hex74be056

122413142 has 8 divisors (see below), whose sum is σ = 183686832. Its totient is φ = 61184200.

The previous prime is 122413129. The next prime is 122413157. The reversal of 122413142 is 241314221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3209 + ... + 15972.

It is an arithmetic number, because the mean of its divisors is an integer number (22960854).

Almost surely, 2122413142 is an apocalyptic number.

122413142 is a deficient number, since it is larger than the sum of its proper divisors (61273690).

122413142 is a wasteful number, since it uses less digits than its factorization.

122413142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22374.

The product of its digits is 384, while the sum is 20.

The square root of 122413142 is about 11064.0472703256. The cubic root of 122413142 is about 496.5267854252.

Adding to 122413142 its reverse (241314221), we get a palindrome (363727363).

The spelling of 122413142 in words is "one hundred twenty-two million, four hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3191 6382 19181 38362 61206571 122413142