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1201104122 = 24383168269
BaseRepresentation
bin100011110010111…
…0110010011111010
310002201002102002212
41013211312103322
54424440312442
6315103455122
741523134201
oct10745662372
93081072085
101201104122
11566aa0339
122962b74a2
13161abcbca
14b573a238
15706a7a82
hex479764fa

1201104122 has 16 divisors (see below), whose sum is σ = 1865777760. Its totient is φ = 579514992.

The previous prime is 1201104119. The next prime is 1201104127. The reversal of 1201104122 is 2214011021.

It is a happy number.

It is a super-2 number, since 2×12011041222 = 2885302223770781768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201104097 and 1201104106.

It is not an unprimeable number, because it can be changed into a prime (1201104127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76997 + ... + 91272.

It is an arithmetic number, because the mean of its divisors is an integer number (116611110).

Almost surely, 21201104122 is an apocalyptic number.

1201104122 is a deficient number, since it is larger than the sum of its proper divisors (664673638).

1201104122 is a wasteful number, since it uses less digits than its factorization.

1201104122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168397.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1201104122 is about 34656.9491155814. The cubic root of 1201104122 is about 1062.9843872480.

Adding to 1201104122 its reverse (2214011021), we get a palindrome (3415115143).

The spelling of 1201104122 in words is "one billion, two hundred one million, one hundred four thousand, one hundred twenty-two".

Divisors: 1 2 43 83 86 166 3569 7138 168269 336538 7235567 13966327 14471134 27932654 600552061 1201104122