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122135033 = 1131080841
BaseRepresentation
bin1110100011110…
…10000111111001
322111211002202202
413101322013321
5222231310113
620041435545
73012062546
oct721720771
9274732682
10122135033
1162a3a949
1234a9bbb5
131c3c3967
1412313bcd
15aac8258
hex747a1f9

122135033 has 4 divisors (see below), whose sum is σ = 123215988. Its totient is φ = 121054080.

The previous prime is 122135003. The next prime is 122135051. The reversal of 122135033 is 330531221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 120714169 = 1192^2 + 10987^2 .

It is a cyclic number.

It is not a de Polignac number, because 122135033 - 218 = 121872889 is a prime.

It is a super-2 number, since 2×1221350332 = 29833932571822178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122134996 and 122135014.

It is not an unprimeable number, because it can be changed into a prime (122135003) 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, 540308 + ... + 540533.

It is an arithmetic number, because the mean of its divisors is an integer number (30803997).

Almost surely, 2122135033 is an apocalyptic number.

It is an amenable number.

122135033 is a deficient number, since it is larger than the sum of its proper divisors (1080955).

122135033 is a wasteful number, since it uses less digits than its factorization.

122135033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080954.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 122135033 is about 11051.4719834056. The cubic root of 122135033 is about 496.1504824901.

Adding to 122135033 its reverse (330531221), we get a palindrome (452666254).

The spelling of 122135033 in words is "one hundred twenty-two million, one hundred thirty-five thousand, thirty-three".

Divisors: 1 113 1080841 122135033