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121414234412 = 22142730616949
BaseRepresentation
bin111000100010011011…
…0100011000100101100
3102121101120022011101202
41301010312203010230
53442124021000122
6131435452225032
711525520651542
oct1610466430454
9377346264352
10121414234412
1147545196399
121b64546b178
13b5ac1aab73
145c3b0c1d92
15325920ce92
hex1c44da312c

121414234412 has 24 divisors (see below), whose sum is σ = 212723876400. Its totient is φ = 60636029760.

The previous prime is 121414234391. The next prime is 121414234423. The reversal of 121414234412 is 214432414121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17468714 + ... + 17475662.

It is an arithmetic number, because the mean of its divisors is an integer number (8863494850).

Almost surely, 2121414234412 is an apocalyptic number.

It is an amenable number.

121414234412 is a deficient number, since it is larger than the sum of its proper divisors (91309641988).

121414234412 is a wasteful number, since it uses less digits than its factorization.

121414234412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441 (or 11439 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

Adding to 121414234412 its reverse (214432414121), we get a palindrome (335846648533).

The spelling of 121414234412 in words is "one hundred twenty-one billion, four hundred fourteen million, two hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 4 1427 2854 3061 5708 6122 6949 12244 13898 27796 4368047 8736094 9916223 17472188 19832446 21270889 39664892 42541778 85083556 30353558603 60707117206 121414234412