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120422893 = 196338047
BaseRepresentation
bin1110010110110…
…00000111101101
322101121010011011
413023120013231
5221312013033
615541025221
72661402103
oct713300755
9271533134
10120422893
1161a80558
12343b5211
131bc44566
1411dc9c73
15a88accd
hex72d81ed

120422893 has 4 divisors (see below), whose sum is σ = 126760960. Its totient is φ = 114084828.

The previous prime is 120422891. The next prime is 120422903. The reversal of 120422893 is 398224021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120422893 - 21 = 120422891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120422891) 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, 3169005 + ... + 3169042.

It is an arithmetic number, because the mean of its divisors is an integer number (31690240).

Almost surely, 2120422893 is an apocalyptic number.

It is an amenable number.

120422893 is a deficient number, since it is larger than the sum of its proper divisors (6338067).

120422893 is an equidigital number, since it uses as much as digits as its factorization.

120422893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338066.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 120422893 is about 10973.7365104143. The cubic root of 120422893 is about 493.8211487921.

The spelling of 120422893 in words is "one hundred twenty million, four hundred twenty-two thousand, eight hundred ninety-three".

Divisors: 1 19 6338047 120422893