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121023331212302 = 21210918917264167
BaseRepresentation
bin11011100001000111110000…
…101010101001110000001110
3120212111201101000222211212122
4123201013300222221300032
5111330321240242243202
61105221203440132542
734330434653030261
oct3341076052516016
9525451330884778
10121023331212302
113561a785441242
12116a7170907152
13526b5b329017c
1421c57bbd80cd8
15ded1643039a2
hex6e11f0aa9c0e

121023331212302 has 16 divisors (see below), whose sum is σ = 181560273037920. Its totient is φ = 60503240790048.

The previous prime is 121023331212299. The next prime is 121023331212317. The reversal of 121023331212302 is 203212133320121.

It is a super-2 number, since 2×1210233312123022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 457999823 + ... + 458263989.

It is an arithmetic number, because the mean of its divisors is an integer number (11347517064870).

Almost surely, 2121023331212302 is an apocalyptic number.

121023331212302 is a deficient number, since it is larger than the sum of its proper divisors (60536941825618).

121023331212302 is a wasteful number, since it uses less digits than its factorization.

121023331212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295195.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121023331212302 its reverse (203212133320121), we get a palindrome (324235464532423).

The spelling of 121023331212302 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred thirty-one million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 12109 18917 24218 37834 264167 528334 229065953 458131906 3198798203 4997247139 6397596406 9994494278 60511665606151 121023331212302