126003121034 has 96 divisors (see below), whose sum is σ = 227106758016. Its totient is φ = 52407875520.

The previous prime is 126003121031. The next prime is 126003121073. The reversal of 126003121034 is 430121300621.

It is not an unprimeable number, because it can be changed into a prime (126003121031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190624664 + ... + 190625324.

It is an arithmetic number, because the mean of its divisors is an integer number (2365695396).

Almost surely, 2^126003121034 is an apocalyptic number.

126003121034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126003121034 is a deficient number, since it is larger than the sum of its proper divisors (101103636982).

126003121034 is an frugal number, since it uses more digits than its factorization.

126003121034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 126003121034 its reverse (430121300621), we get a palindrome (556124421655).

The spelling of 126003121034 in words is "one hundred twenty-six billion, three million, one hundred twenty-one thousand, thirty-four".