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120235242 = 2320039207
BaseRepresentation
bin1110010101010…
…10010011101010
322101020120202010
413022222103222
5221240011432
615533020350
72656661031
oct712522352
9271216663
10120235242
1161962576
12343246b6
131bbaa01a
1411d7b718
15a8503cc
hex72aa4ea

120235242 has 8 divisors (see below), whose sum is σ = 240470496. Its totient is φ = 40078412.

The previous prime is 120235229. The next prime is 120235243. The reversal of 120235242 is 242532021.

It is a sphenic number, since it is the product of 3 distinct primes.

120235242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (120235243) 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, 10019598 + ... + 10019609.

It is an arithmetic number, because the mean of its divisors is an integer number (30058812).

Almost surely, 2120235242 is an apocalyptic number.

120235242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120235242 is a wasteful number, since it uses less digits than its factorization.

120235242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20039212.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 120235242 is about 10965.1831722046. The cubic root of 120235242 is about 493.5645137382.

Adding to 120235242 its reverse (242532021), we get a palindrome (362767263).

The spelling of 120235242 in words is "one hundred twenty million, two hundred thirty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 20039207 40078414 60117621 120235242