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121355252332 = 22131231593993
BaseRepresentation
bin111000100000101010…
…1100011001001101100
3102121020110022120012021
41301001111203021230
53442013421033312
6131425544115524
711524203424246
oct1610125431154
9377213276167
10121355252332
1147514970276
121b629765ba4
13b59cbc9322
145c3332b096
153253e5bc07
hex1c4156326c

121355252332 has 12 divisors (see below), whose sum is σ = 213992850456. Its totient is φ = 60214437920.

The previous prime is 121355252327. The next prime is 121355252339. The reversal of 121355252332 is 233252553121.

121355252332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (121355252339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115796473 + ... + 115797520.

It is an arithmetic number, because the mean of its divisors is an integer number (17832737538).

Almost surely, 2121355252332 is an apocalyptic number.

It is an amenable number.

121355252332 is a deficient number, since it is larger than the sum of its proper divisors (92637598124).

121355252332 is a wasteful number, since it uses less digits than its factorization.

121355252332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231594128 (or 231594126 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The spelling of 121355252332 in words is "one hundred twenty-one billion, three hundred fifty-five million, two hundred fifty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 131 262 524 231593993 463187986 926375972 30338813083 60677626166 121355252332