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122312330230 = 251071091048721
BaseRepresentation
bin111000111101001100…
…0100000101111110110
3102200201011020011020211
41301322120200233312
54000443424031410
6132104533420034
711560004436646
oct1617230405766
9380634204224
10122312330230
1147966138042
121b85619a61a
13b6c32888cc
145cc44a4526
1532aceb068a
hex1c7a620bf6

122312330230 has 32 divisors (see below), whose sum is σ = 224258712480. Its totient is φ = 48022986240.

The previous prime is 122312330227. The next prime is 122312330249. The reversal of 122312330230 is 32033213221.

It is a super-2 number, since 2×1223123302302 (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 407731 + ... + 640990.

It is an arithmetic number, because the mean of its divisors is an integer number (7008084765).

Almost surely, 2122312330230 is an apocalyptic number.

122312330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122312330230 is a deficient number, since it is larger than the sum of its proper divisors (101946382250).

122312330230 is a wasteful number, since it uses less digits than its factorization.

122312330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048944.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 122312330230 its reverse (32033213221), we get a palindrome (154345543451).

The spelling of 122312330230 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 107 109 214 218 535 545 1070 1090 11663 23326 58315 116630 1048721 2097442 5243605 10487210 112213147 114310589 224426294 228621178 561065735 571552945 1122131470 1143105890 12231233023 24462466046 61156165115 122312330230