125221415250335 has 4 divisors (see below), whose sum is σ = 150265698300408. Its totient is φ = 100177132200264.

The previous prime is 125221415250271. The next prime is 125221415250341. The reversal of 125221415250335 is 533052514122521.

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

It is a cyclic number.

It is not a de Polignac number, because 125221415250335 - 2⁶ = 125221415250271 is a prime.

It is a super-2 number, since 2×125221415250335² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125221415250292 and 125221415250301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12522141525029 + ... + 12522141525038.

It is an arithmetic number, because the mean of its divisors is an integer number (37566424575102).

Almost surely, 2^{125221415250335} is an apocalyptic number.

125221415250335 is a deficient number, since it is larger than the sum of its proper divisors (25044283050073).

125221415250335 is an equidigital number, since it uses as much as digits as its factorization.

125221415250335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25044283050072.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 125221415250335 its reverse (533052514122521), we get a palindrome (658273929372856).

The spelling of 125221415250335 in words is "one hundred twenty-five trillion, two hundred twenty-one billion, four hundred fifteen million, two hundred fifty thousand, three hundred thirty-five".