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122450070 = 2354081669
BaseRepresentation
bin1110100110001…
…11000010010110
322112102002220210
413103013002112
5222321400240
620052310250
73014544201
oct723070226
9275362823
10122450070
1163135606
1235012386
131c4a4182
1412396938
15ab3b780
hex74c7096

122450070 has 16 divisors (see below), whose sum is σ = 293880240. Its totient is φ = 32653344.

The previous prime is 122450063. The next prime is 122450089. The reversal of 122450070 is 70054221.

It is a Curzon number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 2040805 + ... + 2040864.

It is an arithmetic number, because the mean of its divisors is an integer number (18367515).

Almost surely, 2122450070 is an apocalyptic number.

122450070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122450070 is an abundant number, since it is smaller than the sum of its proper divisors (171430170).

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

122450070 is a wasteful number, since it uses less digits than its factorization.

122450070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081679.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 122450070 is about 11065.7159732211. The cubic root of 122450070 is about 496.5767089802.

The spelling of 122450070 in words is "one hundred twenty-two million, four hundred fifty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 4081669 8163338 12245007 20408345 24490014 40816690 61225035 122450070