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125044224013121 = 719940182135437
BaseRepresentation
bin11100011011101000100000…
…100011011011001101000001
3121101202002222222011210112112
4130123220200203123031001
5112342211032321404441
61121540305023305105
735224101303643220
oct3433504043331501
9541662888153475
10125044224013121
113692aa59617346
12120364a974b195
1354a080970912a
1422c425bdaacb7
15e6ca495d34eb
hex71ba208db341

125044224013121 has 8 divisors (see below), whose sum is σ = 150429141670080. Its totient is φ = 101539670627088.

The previous prime is 125044224013099. The next prime is 125044224013129. The reversal of 125044224013121 is 121310422440521.

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-125044224013121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125044224013129) 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, 470091067586 + ... + 470091067851.

It is an arithmetic number, because the mean of its divisors is an integer number (18803642708760).

Almost surely, 2125044224013121 is an apocalyptic number.

It is an amenable number.

125044224013121 is a deficient number, since it is larger than the sum of its proper divisors (25384917656959).

125044224013121 is an equidigital number, since it uses as much as digits as its factorization.

125044224013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940182135463.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 125044224013121 its reverse (121310422440521), we get a palindrome (246354646453642).

The spelling of 125044224013121 in words is "one hundred twenty-five trillion, forty-four billion, two hundred twenty-four million, thirteen thousand, one hundred twenty-one".

Divisors: 1 7 19 133 940182135437 6581274948059 17863460573303 125044224013121