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122142014 = 261071007
BaseRepresentation
bin1110100011110…
…11110100111110
322111211110100022
413101323310332
5222232021024
620041532142
73012122111
oct721736476
9274743308
10122142014
1162a45115
1234aa4052
131c3c6ba7
1412316578
15aaca35e
hex747bd3e

122142014 has 4 divisors (see below), whose sum is σ = 183213024. Its totient is φ = 61071006.

The previous prime is 122141969. The next prime is 122142023. The reversal of 122142014 is 410241221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 122141983 and 122142001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30535502 + ... + 30535505.

It is an arithmetic number, because the mean of its divisors is an integer number (45803256).

Almost surely, 2122142014 is an apocalyptic number.

122142014 is a deficient number, since it is larger than the sum of its proper divisors (61071010).

122142014 is an equidigital number, since it uses as much as digits as its factorization.

122142014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61071009.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122142014 is about 11051.7878191721. The cubic root of 122142014 is about 496.1599353076.

Adding to 122142014 its reverse (410241221), we get a palindrome (532383235).

The spelling of 122142014 in words is "one hundred twenty-two million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 61071007 122142014