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121068710 = 257347751
BaseRepresentation
bin1110011011101…
…01110010100110
322102210221001022
413031311302212
5221443144320
620002531142
73000032000
oct715656246
9272727038
10121068710
1162381794
1234666ab2
131c10c4b9
1412117370
15a967325
hex7375ca6

121068710 has 64 divisors (see below), whose sum is σ = 259891200. Its totient is φ = 40572000.

The previous prime is 121068691. The next prime is 121068721. The reversal of 121068710 is 17860121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121068710.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160835 + ... + 161585.

It is an arithmetic number, because the mean of its divisors is an integer number (4060800).

Almost surely, 2121068710 is an apocalyptic number.

121068710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121068710 is an abundant number, since it is smaller than the sum of its proper divisors (138822490).

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

121068710 is an equidigital number, since it uses as much as digits as its factorization.

121068710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 121068710 is about 11003.1227385684. The cubic root of 121068710 is about 494.7023480057.

The spelling of 121068710 in words is "one hundred twenty-one million, sixty-eight thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 35 47 49 70 94 98 235 245 329 343 470 490 658 686 751 1502 1645 1715 2303 3290 3430 3755 4606 5257 7510 10514 11515 16121 23030 26285 32242 35297 36799 52570 70594 73598 80605 161210 176485 183995 247079 257593 352970 367990 494158 515186 1235395 1287965 1729553 2470790 2575930 3459106 8647765 12106871 17295530 24213742 60534355 121068710