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122011112003 = 1143257951611
BaseRepresentation
bin111000110100001101…
…1011101001001000011
3102122221011102200112012
41301220123131021003
53444334321041003
6132015013323135
711546356224464
oct1615033351103
9378834380465
10122011112003
1147821101360
121b7913364ab
13b675a52481
145c96494d6b
1532918108d8
hex1c686dd243

122011112003 has 8 divisors (see below), whose sum is σ = 136198451136. Its totient is φ = 108339676200.

The previous prime is 122011111979. The next prime is 122011112017. The reversal of 122011112003 is 300211110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122011112003 is a prime.

It is a super-2 number, since 2×1220111120032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122011112053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128975333 + ... + 128976278.

It is an arithmetic number, because the mean of its divisors is an integer number (17024806392).

Almost surely, 2122011112003 is an apocalyptic number.

122011112003 is a deficient number, since it is larger than the sum of its proper divisors (14187339133).

122011112003 is a wasteful number, since it uses less digits than its factorization.

122011112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257951665.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122011112003 its reverse (300211110221), we get a palindrome (422222222224).

The spelling of 122011112003 in words is "one hundred twenty-two billion, eleven million, one hundred twelve thousand, three".

Divisors: 1 11 43 473 257951611 2837467721 11091919273 122011112003