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122402314 = 2279721881
BaseRepresentation
bin1110100101110…
…11011000001010
322112022200102001
413102323120022
5222313333224
620051301214
73014255026
oct722733012
9275280361
10122402314
1163102741
1234baa80a
131c488508
1412383386
15ab2c544
hex74bb60a

122402314 has 8 divisors (see below), whose sum is σ = 183677508. Its totient is φ = 61176480.

The previous prime is 122402303. The next prime is 122402347. The reversal of 122402314 is 413204221.

It can be written as a sum of positive squares in 2 ways, for example, as 116316225 + 6086089 = 10785^2 + 2467^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 122402291 and 122402300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5347 + ... + 16534.

Almost surely, 2122402314 is an apocalyptic number.

122402314 is a deficient number, since it is larger than the sum of its proper divisors (61275194).

122402314 is a wasteful number, since it uses less digits than its factorization.

122402314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24680.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 122402314 is about 11063.5579268154. The cubic root of 122402314 is about 496.5121449749.

Adding to 122402314 its reverse (413204221), we get a palindrome (535606535).

The spelling of 122402314 in words is "one hundred twenty-two million, four hundred two thousand, three hundred fourteen".

Divisors: 1 2 2797 5594 21881 43762 61201157 122402314