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122044242 = 2347432781
BaseRepresentation
bin1110100011000…
…11111101010010
322111122111020010
413101203331102
5222220403432
620035455350
73011234055
oct721437522
9274574203
10122044242
1162988711
1234a57556
131c391538
14122cca9c
15aaab3cc
hex7463f52

122044242 has 16 divisors (see below), whose sum is σ = 249282432. Its totient is φ = 39815760.

The previous prime is 122044231. The next prime is 122044291. The reversal of 122044242 is 242440221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216109 + ... + 216672.

It is an arithmetic number, because the mean of its divisors is an integer number (15580152).

Almost surely, 2122044242 is an apocalyptic number.

122044242 is an abundant number, since it is smaller than the sum of its proper divisors (127238190).

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

122044242 is a wasteful number, since it uses less digits than its factorization.

122044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432833.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 122044242 is about 11047.3635768902. The cubic root of 122044242 is about 496.0275115897.

Adding to 122044242 its reverse (242440221), we get a palindrome (364484463).

The spelling of 122044242 in words is "one hundred twenty-two million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 432781 865562 1298343 2596686 20340707 40681414 61022121 122044242