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122422434 = 23191073881
BaseRepresentation
bin1110100110000…
…00010010100010
322112100201000020
413103000102202
5222320004214
620051534310
73014400501
oct723002242
9275321006
10122422434
1163116872
1234bba396
131c494714
141238a838
15ab334a9
hex74c04a2

122422434 has 16 divisors (see below), whose sum is σ = 257731680. Its totient is φ = 38659680.

The previous prime is 122422393. The next prime is 122422471. The reversal of 122422434 is 434224221.

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, 536827 + ... + 537054.

It is an arithmetic number, because the mean of its divisors is an integer number (16108230).

Almost surely, 2122422434 is an apocalyptic number.

122422434 is an abundant number, since it is smaller than the sum of its proper divisors (135309246).

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

122422434 is a wasteful number, since it uses less digits than its factorization.

122422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073905.

The product of its digits is 3072, while the sum is 24.

The square root of 122422434 is about 11064.4671810259. The cubic root of 122422434 is about 496.5393483742.

Adding to 122422434 its reverse (434224221), we get a palindrome (556646655).

The spelling of 122422434 in words is "one hundred twenty-two million, four hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 1073881 2147762 3221643 6443286 20403739 40807478 61211217 122422434