1242011150401 has 8 divisors (see below), whose sum is σ = 1419453068544. Its totient is φ = 1064572170720.

The previous prime is 1242011150381. The next prime is 1242011150407. The reversal of 1242011150401 is 1040511102421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1242011150401 - 2⁷ = 1242011150273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242011150407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261096 + ... + 1597558.

It is an arithmetic number, because the mean of its divisors is an integer number (177431633568).

Almost surely, 2^{1242011150401} is an apocalyptic number.

It is an amenable number.

1242011150401 is a deficient number, since it is larger than the sum of its proper divisors (177441918143).

1242011150401 is a wasteful number, since it uses less digits than its factorization.

1242011150401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469231.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1242011150401 its reverse (1040511102421), we get a palindrome (2282522252822).

The spelling of 1242011150401 in words is "one trillion, two hundred forty-two billion, eleven million, one hundred fifty thousand, four hundred one".