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121325344998 = 231113141404831
BaseRepresentation
bin111000011111110001…
…1011101100011100110
3102121011101001010001020
41300333203131203212
53441433242014443
6131422555112010
711523361262664
oct1607743354346
9377141033036
10121325344998
11474a9aa3470
121b61b742606
13b596957590
145c2d383c34
153251500583
hex1c3f8dd8e6

121325344998 has 32 divisors (see below), whose sum is σ = 285072141312. Its totient is φ = 33937159200.

The previous prime is 121325344969. The next prime is 121325345021. The reversal of 121325344998 is 899443523121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121325344998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70701558 + ... + 70703273.

It is an arithmetic number, because the mean of its divisors is an integer number (8908504416).

Almost surely, 2121325344998 is an apocalyptic number.

121325344998 is an abundant number, since it is smaller than the sum of its proper divisors (163746796314).

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

121325344998 is a wasteful number, since it uses less digits than its factorization.

121325344998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141404860.

The product of its digits is 1866240, while the sum is 51.

The spelling of 121325344998 in words is "one hundred twenty-one billion, three hundred twenty-five million, three hundred forty-four thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 141404831 282809662 424214493 848428986 1555453141 1838262803 3110906282 3676525606 4666359423 5514788409 9332718846 11029576818 20220890833 40441781666 60662672499 121325344998