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122053103432 = 23135322143161
BaseRepresentation
bin111000110101011101…
…1101000111101001000
3102200001002110001221022
41301222323220331020
53444431043302212
6132023113332012
711550406155461
oct1615273507510
9380032401838
10122053103432
1147842882117
121b7a3407008
13b681665580
145c9bca5d68
153295357772
hex1c6aee8f48

122053103432 has 32 divisors (see below), whose sum is σ = 251103457080. Its totient is φ = 55269327360.

The previous prime is 122053103413. The next prime is 122053103441. The reversal of 122053103432 is 234301350221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95761778116 + 26291325316 = 309454^2 + 162146^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11066069 + ... + 11077092.

Almost surely, 2122053103432 is an apocalyptic number.

It is an amenable number.

122053103432 is an abundant number, since it is smaller than the sum of its proper divisors (129050353648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122053103432 is a wasteful number, since it uses less digits than its factorization.

122053103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22143233 (or 22143229 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 122053103432 its reverse (234301350221), we get a palindrome (356354453653).

The spelling of 122053103432 in words is "one hundred twenty-two billion, fifty-three million, one hundred three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 2756 5512 22143161 44286322 88572644 177145288 287861093 575722186 1151444372 1173587533 2302888744 2347175066 4694350132 9388700264 15256637929 30513275858 61026551716 122053103432