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124141211212201 = 177302424188953
BaseRepresentation
bin11100001110011111100000…
…110010111101100110101001
3121021112210011110021120101221
4130032133200302331212221
5112232412200032242301
61120005403553142041
735101622640533431
oct3416374062754651
9537483143246357
10124141211212201
1136611aa0413637
1211b0b49455a921
135436609a060b1
1422926768092c1
15e542e7834da1
hex70e7e0cbd9a9

124141211212201 has 4 divisors (see below), whose sum is σ = 131443635401172. Its totient is φ = 116838787023232.

The previous prime is 124141211212189. The next prime is 124141211212223. The reversal of 124141211212201 is 102212112141421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46868742905625 + 77272468306576 = 6846075^2 + 8790476^2 .

It is a de Polignac number, because none of the positive numbers 2k-124141211212201 is a prime.

It is a super-2 number, since 2×1241412112122012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124141211212301) 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, 3651212094460 + ... + 3651212094493.

It is an arithmetic number, because the mean of its divisors is an integer number (32860908850293).

Almost surely, 2124141211212201 is an apocalyptic number.

It is an amenable number.

124141211212201 is a deficient number, since it is larger than the sum of its proper divisors (7302424188971).

124141211212201 is an equidigital number, since it uses as much as digits as its factorization.

124141211212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302424188970.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 124141211212201 its reverse (102212112141421), we get a palindrome (226353323353622).

The spelling of 124141211212201 in words is "one hundred twenty-four trillion, one hundred forty-one billion, two hundred eleven million, two hundred twelve thousand, two hundred one".

Divisors: 1 17 7302424188953 124141211212201