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122000044 = 2230500011
BaseRepresentation
bin1110100010110…
…01001010101100
322111120020121011
413101121022230
5222213000134
620034515004
73010661155
oct721311254
9274506534
10122000044
1162958491
1234a35a64
131c37739a
14122ba92c
15aa9d264
hex74592ac

122000044 has 6 divisors (see below), whose sum is σ = 213500084. Its totient is φ = 61000020.

The previous prime is 122000033. The next prime is 122000057. The reversal of 122000044 is 440000221.

It is a junction number, because it is equal to n+sod(n) for n = 121999988 and 122000033.

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, 15250002 + ... + 15250009.

Almost surely, 2122000044 is an apocalyptic number.

It is an amenable number.

122000044 is a deficient number, since it is larger than the sum of its proper divisors (91500040).

122000044 is a wasteful number, since it uses less digits than its factorization.

122000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500015 (or 30500013 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 122000044 is about 11045.3630089735. The cubic root of 122000044 is about 495.9676260087.

Adding to 122000044 its reverse (440000221), we get a palindrome (562000265).

The spelling of 122000044 in words is "one hundred twenty-two million, forty-four", and thus it is an aban number.

Divisors: 1 2 4 30500011 61000022 122000044