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122422252 = 2230605563
BaseRepresentation
bin1110100110000…
…00001111101100
322112100200202111
413103000033230
5222320003002
620051533404
73014400121
oct723001754
9275320674
10122422252
1163116717
1234bba264
131c494604
141238a748
15ab333d7
hex74c03ec

122422252 has 6 divisors (see below), whose sum is σ = 214238948. Its totient is φ = 61211124.

The previous prime is 122422249. The next prime is 122422273. The reversal of 122422252 is 252224221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15302778 + ... + 15302785.

Almost surely, 2122422252 is an apocalyptic number.

It is an amenable number.

122422252 is a deficient number, since it is larger than the sum of its proper divisors (91816696).

122422252 is a wasteful number, since it uses less digits than its factorization.

122422252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30605567 (or 30605565 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 122422252 is about 11064.4589564967. The cubic root of 122422252 is about 496.5391023130.

Adding to 122422252 its reverse (252224221), we get a palindrome (374646473).

The spelling of 122422252 in words is "one hundred twenty-two million, four hundred twenty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 30605563 61211126 122422252