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122042055404 = 2230510513851
BaseRepresentation
bin111000110101001000…
…1011111101011101100
3102200000022122202220002
41301222101133223230
53444420231233104
6132022040443432
711550213232463
oct1615221375354
9380008582802
10122042055404
1147837616615
121b79b779578
13b67c297989
145c9a62b9da
1532943c401e
hex1c6a45faec

122042055404 has 6 divisors (see below), whose sum is σ = 213573596964. Its totient is φ = 61021027700.

The previous prime is 122042055371. The next prime is 122042055409. The reversal of 122042055404 is 404550240221.

It is not an unprimeable number, because it can be changed into a prime (122042055409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15255256922 + ... + 15255256929.

It is an arithmetic number, because the mean of its divisors is an integer number (35595599494).

Almost surely, 2122042055404 is an apocalyptic number.

It is an amenable number.

122042055404 is a deficient number, since it is larger than the sum of its proper divisors (91531541560).

122042055404 is a wasteful number, since it uses less digits than its factorization.

122042055404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30510513855 (or 30510513853 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 122042055404 its reverse (404550240221), we get a palindrome (526592295625).

The spelling of 122042055404 in words is "one hundred twenty-two billion, forty-two million, fifty-five thousand, four hundred four".

Divisors: 1 2 4 30510513851 61021027702 122042055404