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120412226 = 21117930577
BaseRepresentation
bin1110010110101…
…01100001000010
322101120120112002
413023111201002
5221311142401
615540504002
72661326024
oct713254102
9271516462
10120412226
1161a73540
12343ab002
131bc3c74c
1411dc6014
15a887a6b
hex72d5842

120412226 has 16 divisors (see below), whose sum is σ = 198145440. Its totient is φ = 54425280.

The previous prime is 120412219. The next prime is 120412267. The reversal of 120412226 is 622214021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120412198 and 120412207.

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, 11351 + ... + 19226.

It is an arithmetic number, because the mean of its divisors is an integer number (12384090).

Almost surely, 2120412226 is an apocalyptic number.

120412226 is a deficient number, since it is larger than the sum of its proper divisors (77733214).

120412226 is a wasteful number, since it uses less digits than its factorization.

120412226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30769.

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

The square root of 120412226 is about 10973.2504755884. The cubic root of 120412226 is about 493.8065675509.

Adding to 120412226 its reverse (622214021), we get a palindrome (742626247).

The spelling of 120412226 in words is "one hundred twenty million, four hundred twelve thousand, two hundred twenty-six".

Divisors: 1 2 11 22 179 358 1969 3938 30577 61154 336347 672694 5473283 10946566 60206113 120412226