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499022111022121 = 1768328220443987
BaseRepresentation
bin111000101110110111010001…
…1101010011001110000101001
32102102220001021220221112010201
41301131232203222121300221
51010401434240410201441
64525155332031112201
7210053105052664111
oct16135564352316051
92372801256845121
10499022111022121
111350050a8213085
1247b759b3372661
131855a77724c7bb
148b32b28814041
153ca5a9c3e5c31
hex1c5dba3a99c29

499022111022121 has 4 divisors (see below), whose sum is σ = 499050331483792. Its totient is φ = 498993890560452.

The previous prime is 499022111022091. The next prime is 499022111022143. The reversal of 499022111022121 is 121220111220994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499022111022121 - 25 = 499022111022089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499022111022221) 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, 14110204311 + ... + 14110239676.

It is an arithmetic number, because the mean of its divisors is an integer number (124762582870948).

Almost surely, 2499022111022121 is an apocalyptic number.

It is an amenable number.

499022111022121 is a deficient number, since it is larger than the sum of its proper divisors (28220461671).

499022111022121 is a wasteful number, since it uses less digits than its factorization.

499022111022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28220461670.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 499022111022121 in words is "four hundred ninety-nine trillion, twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 17683 28220443987 499022111022121