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121074836204 = 22744316196029
BaseRepresentation
bin111000011000010011…
…1110110001011101100
3102120111220122221120202
41300300213312023230
53440430124224304
6131342045533032
711514230061440
oct1606047661354
9376456587522
10121074836204
1147390652503
121b56b874178
13b556a9741a
145c07db4820
15323951a81e
hex1c309f62ec

121074836204 has 48 divisors (see below), whose sum is σ = 242886470400. Its totient is φ = 51731524416.

The previous prime is 121074836203. The next prime is 121074836231. The reversal of 121074836204 is 402638470121.

It is not an unprimeable number, because it can be changed into a prime (121074836203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20079062 + ... + 20085090.

It is an arithmetic number, because the mean of its divisors is an integer number (5060134800).

Almost surely, 2121074836204 is an apocalyptic number.

121074836204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121074836204 is an abundant number, since it is smaller than the sum of its proper divisors (121811634196).

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

121074836204 is a wasteful number, since it uses less digits than its factorization.

121074836204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102 (or 8100 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 121074836204 in words is "one hundred twenty-one billion, seventy-four million, eight hundred thirty-six thousand, two hundred four".

Divisors: 1 2 4 7 14 28 443 886 1619 1772 3101 3238 6029 6202 6476 11333 12058 12404 22666 24116 42203 45332 84406 168812 717217 1434434 2670847 2868868 5020519 5341694 9760951 10041038 10683388 18695929 19521902 20082076 37391858 39043804 68326657 74783716 136653314 273306628 4324101293 8648202586 17296405172 30268709051 60537418102 121074836204