126030412642 has 32 divisors (see below), whose sum is σ = 205682042880. Its totient is φ = 57768634560.

The previous prime is 126030412637. The next prime is 126030412643. The reversal of 126030412642 is 246214030621.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (126030412643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565978 + ... + 756565.

It is an arithmetic number, because the mean of its divisors is an integer number (6427563840).

Almost surely, 2^126030412642 is an apocalyptic number.

126030412642 is a deficient number, since it is larger than the sum of its proper divisors (79651630238).

126030412642 is a wasteful number, since it uses less digits than its factorization.

126030412642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322658.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 126030412642 in words is "one hundred twenty-six billion, thirty million, four hundred twelve thousand, six hundred forty-two".