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120223119 = 340074373
BaseRepresentation
bin1110010101001…
…11010110001111
322101012222010010
413022213112033
5221234114434
615532444303
72656610502
oct712472617
9271188103
10120223119
1161954455
1234319693
131bba4653
1411d77139
15a84b9e9
hex72a758f

120223119 has 4 divisors (see below), whose sum is σ = 160297496. Its totient is φ = 80148744.

The previous prime is 120223109. The next prime is 120223123. The reversal of 120223119 is 911322021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911322021 = 3303774007.

It is a de Polignac number, because none of the positive numbers 2k-120223119 is a prime.

It is a super-2 number, since 2×1202231192 = 28907196684176322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120223095 and 120223104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20037184 + ... + 20037189.

It is an arithmetic number, because the mean of its divisors is an integer number (40074374).

Almost surely, 2120223119 is an apocalyptic number.

120223119 is a deficient number, since it is larger than the sum of its proper divisors (40074377).

120223119 is an equidigital number, since it uses as much as digits as its factorization.

120223119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40074376.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 120223119 is about 10964.6303631267. The cubic root of 120223119 is about 493.5479249144.

The spelling of 120223119 in words is "one hundred twenty million, two hundred twenty-three thousand, one hundred nineteen".

Divisors: 1 3 40074373 120223119