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122135334 = 2320355889
BaseRepresentation
bin1110100011110…
…10001100100110
322111211010011220
413101322030212
5222231312314
620041441210
73012063456
oct721721446
9274733156
10122135334
1162a400a2
1234aa0206
131c3c3b39
1412313d66
15aac83a9
hex747a326

122135334 has 8 divisors (see below), whose sum is σ = 244270680. Its totient is φ = 40711776.

The previous prime is 122135333. The next prime is 122135339. The reversal of 122135334 is 433531221.

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

122135334 is an admirable number.

It is a super-2 number, since 2×1221353342 = 29834079622583112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122135333) 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, 10177939 + ... + 10177950.

It is an arithmetic number, because the mean of its divisors is an integer number (30533835).

Almost surely, 2122135334 is an apocalyptic number.

122135334 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.

122135334 is a wasteful number, since it uses less digits than its factorization.

122135334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20355894.

The product of its digits is 2160, while the sum is 24.

The square root of 122135334 is about 11051.4856014927. The cubic root of 122135334 is about 496.1508900750.

Adding to 122135334 its reverse (433531221), we get a palindrome (555666555).

The spelling of 122135334 in words is "one hundred twenty-two million, one hundred thirty-five thousand, three hundred thirty-four".

Divisors: 1 2 3 6 20355889 40711778 61067667 122135334