Search a number
-
+
121044134235 = 35231512123203
BaseRepresentation
bin111000010111011001…
…0101110100101011011
3102120102202220010101210
41300232302232211123
53440344244243420
6131335031514203
711513405110353
oct1605662564533
9376382803353
10121044134235
1147375292682
121b561528963
13b550607a8b
145c03ca1b63
1532369a39e0
hex1c2ecae95b

121044134235 has 32 divisors (see below), whose sum is σ = 202113151488. Its totient is φ = 61743306240.

The previous prime is 121044134191. The next prime is 121044134251. The reversal of 121044134235 is 532431440121.

It is not a de Polignac number, because 121044134235 - 28 = 121044133979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5205144 + ... + 5228346.

It is an arithmetic number, because the mean of its divisors is an integer number (6316035984).

Almost surely, 2121044134235 is an apocalyptic number.

121044134235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121044134235 is a deficient number, since it is larger than the sum of its proper divisors (81069017253).

121044134235 is a wasteful number, since it uses less digits than its factorization.

121044134235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38355.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 121044134235 its reverse (532431440121), we get a palindrome (653475574356).

The spelling of 121044134235 in words is "one hundred twenty-one billion, forty-four million, one hundred thirty-four thousand, two hundred thirty-five".

Divisors: 1 3 5 15 23 69 115 345 15121 23203 45363 69609 75605 116015 226815 347783 348045 533669 1043349 1601007 1738915 2668345 5216745 8005035 350852563 1052557689 1754262815 5262788445 8069608949 24208826847 40348044745 121044134235