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121333113124 = 2230333278281
BaseRepresentation
bin111000100000000000…
…1000110000100100100
3102121011220122202220121
41301000001012010210
53441442234104444
6131423433411324
711523514305406
oct1610001060444
9377156582817
10121333113124
1147503419803
121b622269b44
13b5984472c2
145c30406b76
153252037084
hex1c40046124

121333113124 has 6 divisors (see below), whose sum is σ = 212332947974. Its totient is φ = 60666556560.

The previous prime is 121333113103. The next prime is 121333113151. The reversal of 121333113124 is 421311333121.

It can be written as a sum of positive squares in only one way, i.e., 114839654400 + 6493458724 = 338880^2 + 80582^2 .

It is a super-2 number, since 2×1213331131242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166639137 + ... + 15166639144.

Almost surely, 2121333113124 is an apocalyptic number.

It is an amenable number.

121333113124 is a deficient number, since it is larger than the sum of its proper divisors (90999834850).

121333113124 is a wasteful number, since it uses less digits than its factorization.

121333113124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333278285 (or 30333278283 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 121333113124 its reverse (421311333121), we get a palindrome (542644446245).

The spelling of 121333113124 in words is "one hundred twenty-one billion, three hundred thirty-three million, one hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 30333278281 60666556562 121333113124