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122427232 = 253825851
BaseRepresentation
bin1110100110000…
…01011101100000
322112100221120221
413103001131200
5222320132412
620052012424
73014420464
oct723013540
9275327527
10122427232
116311a434
1235001114
131c496965
141238c4a4
15ab34b07
hex74c1760

122427232 has 12 divisors (see below), whose sum is σ = 241028676. Its totient is φ = 61213600.

The previous prime is 122427209. The next prime is 122427259. The reversal of 122427232 is 232724221.

It is a junction number, because it is equal to n+sod(n) for n = 122427197 and 122427206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912894 + ... + 1912957.

It is an arithmetic number, because the mean of its divisors is an integer number (20085723).

Almost surely, 2122427232 is an apocalyptic number.

It is an amenable number.

122427232 is a deficient number, since it is larger than the sum of its proper divisors (118601444).

122427232 is an equidigital number, since it uses as much as digits as its factorization.

122427232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825861 (or 3825853 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 122427232 is about 11064.6839991027. The cubic root of 122427232 is about 496.5458351065.

The spelling of 122427232 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 3825851 7651702 15303404 30606808 61213616 122427232