Search a number
-
+
121055444234 = 2497471216711
BaseRepresentation
bin111000010111101110…
…1110111110100001010
3102120110120011201210122
41300233131313310022
53440410143203414
6131340114143242
711513603204204
oct1605735676412
9376416151718
10121055444234
1147380707a8a
121b565281b22
13b552a6799a
145c055a7774
153237989b8e
hex1c2f777d0a

121055444234 has 8 divisors (see below), whose sum is σ = 181586965728. Its totient is φ = 60526455660.

The previous prime is 121055444201. The next prime is 121055444267. The reversal of 121055444234 is 432444550121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121055444201) and next prime (121055444267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121055444194 and 121055444203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508862 + ... + 707849.

It is an arithmetic number, because the mean of its divisors is an integer number (22698370716).

Almost surely, 2121055444234 is an apocalyptic number.

121055444234 is a deficient number, since it is larger than the sum of its proper divisors (60531521494).

121055444234 is a wasteful number, since it uses less digits than its factorization.

121055444234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266460.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 121055444234 its reverse (432444550121), we get a palindrome (553499994355).

The spelling of 121055444234 in words is "one hundred twenty-one billion, fifty-five million, four hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 49747 99494 1216711 2433422 60527722117 121055444234