126218436152 has 32 divisors (see below), whose sum is σ = 244262908800. Its totient is φ = 61113591264.

The previous prime is 126218436101. The next prime is 126218436161. The reversal of 126218436152 is 251634812621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963988 + ... + 2027235.

It is an arithmetic number, because the mean of its divisors is an integer number (7633215900).

Almost surely, 2^126218436152 is an apocalyptic number.

It is an amenable number.

126218436152 is a deficient number, since it is larger than the sum of its proper divisors (118044472648).

126218436152 is a wasteful number, since it uses less digits than its factorization.

126218436152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991355 (or 3991351 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The spelling of 126218436152 in words is "one hundred twenty-six billion, two hundred eighteen million, four hundred thirty-six thousand, one hundred fifty-two".