1201401423030 has 64 divisors (see below), whose sum is σ = 2886094748160. Its totient is φ = 320070406656.

The previous prime is 1201401422989. The next prime is 1201401423059. The reversal of 1201401423030 is 303241041021.

It is a junction number, because it is equal to n+sod(n) for n = 1201401422988 and 1201401423006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256762231 + ... + 256766909.

It is an arithmetic number, because the mean of its divisors is an integer number (45095230440).

Almost surely, 2^{1201401423030} is an apocalyptic number.

1201401423030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201401423030 is an abundant number, since it is smaller than the sum of its proper divisors (1684693325130).

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

1201401423030 is a wasteful number, since it uses less digits than its factorization.

1201401423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1201401423030 its reverse (303241041021), we get a palindrome (1504642464051).

The spelling of 1201401423030 in words is "one trillion, two hundred one billion, four hundred one million, four hundred twenty-three thousand, thirty".