125001265150 has 12 divisors (see below), whose sum is σ = 232502353272. Its totient is φ = 50000506040.

The previous prime is 125001265141. The next prime is 125001265171. The reversal of 125001265150 is 51562100521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1250012602 + ... + 1250012701.

It is an arithmetic number, because the mean of its divisors is an integer number (19375196106).

Almost surely, 2^125001265150 is an apocalyptic number.

125001265150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125001265150 is a deficient number, since it is larger than the sum of its proper divisors (107501088122).

125001265150 is a wasteful number, since it uses less digits than its factorization.

125001265150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500025315 (or 2500025310 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 125001265150 its reverse (51562100521), we get a palindrome (176563365671).

The spelling of 125001265150 in words is "one hundred twenty-five billion, one million, two hundred sixty-five thousand, one hundred fifty".