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122133404 = 2223257719
BaseRepresentation
bin1110100011110…
…01101110011100
322111211000112102
413101321232130
5222231232104
620041424232
73012055031
oct721715634
9274730472
10122133404
1162a396a8
1234a9b078
131c3c2cb3
1412313388
15aac7a1e
hex7479b9c

122133404 has 18 divisors (see below), whose sum is σ = 223434120. Its totient is φ = 58410616.

The previous prime is 122133371. The next prime is 122133409. The reversal of 122133404 is 404331221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26744 + ... + 30975.

Almost surely, 2122133404 is an apocalyptic number.

It is an amenable number.

122133404 is a deficient number, since it is larger than the sum of its proper divisors (101300716).

122133404 is a wasteful number, since it uses less digits than its factorization.

122133404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57769 (or 57744 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 122133404 is about 11051.3982825704. The cubic root of 122133404 is about 496.1482766455.

Adding to 122133404 its reverse (404331221), we get a palindrome (526464625).

The spelling of 122133404 in words is "one hundred twenty-two million, one hundred thirty-three thousand, four hundred four".

Divisors: 1 2 4 23 46 92 529 1058 2116 57719 115438 230876 1327537 2655074 5310148 30533351 61066702 122133404