126550032 has 160 divisors (see below), whose sum is σ = 403307520. Its totient is φ = 33384960.

The previous prime is 126550031. The next prime is 126550033. The reversal of 126550032 is 230055621.

It is an interprime number because it is at equal distance from previous prime (126550031) and next prime (126550033).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 126549984 and 126550011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126550031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274282 + ... + 274742.

It is an arithmetic number, because the mean of its divisors is an integer number (2520672).

Almost surely, 2^126550032 is an apocalyptic number.

126550032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126550032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201653760).

126550032 is an abundant number, since it is smaller than the sum of its proper divisors (276757488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126550032 is a wasteful number, since it uses less digits than its factorization.

126550032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 126550032 is about 11249.4458530187. The cubic root of 126550032 is about 502.0582251263.

The spelling of 126550032 in words is "one hundred twenty-six million, five hundred fifty thousand, thirty-two".