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122132123002 = 261066061501
BaseRepresentation
bin111000110111110100…
…1000100110101111010
3102200020121010200102001
41301233221010311322
54000111310414002
6132035015131214
711552355626311
oct1615751046572
9380217120361
10122132123002
114788344374a
121b805973b0a
13b694b41606
145ca8595278
15329c265a87
hex1c6fa44d7a

122132123002 has 4 divisors (see below), whose sum is σ = 183198184506. Its totient is φ = 61066061500.

The previous prime is 122132122999. The next prime is 122132123021. The reversal of 122132123002 is 200321231221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200321231221 = 895212237701.

It can be written as a sum of positive squares in only one way, i.e., 86972497921 + 35159625081 = 294911^2 + 187509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30533030749 + ... + 30533030752.

Almost surely, 2122132123002 is an apocalyptic number.

122132123002 is a deficient number, since it is larger than the sum of its proper divisors (61066061504).

122132123002 is an equidigital number, since it uses as much as digits as its factorization.

122132123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61066061503.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122132123002 its reverse (200321231221), we get a palindrome (322453354223).

The spelling of 122132123002 in words is "one hundred twenty-two billion, one hundred thirty-two million, one hundred twenty-three thousand, two".

Divisors: 1 2 61066061501 122132123002