1011201242 has 32 divisors (see below), whose sum is σ = 1696956480. Its totient is φ = 449107200.

The previous prime is 1011201239. The next prime is 1011201263. The reversal of 1011201242 is 2421021101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176117 + ... + 181767.

It is an arithmetic number, because the mean of its divisors is an integer number (53029890).

Almost surely, 2^1011201242 is an apocalyptic number.

1011201242 is a deficient number, since it is larger than the sum of its proper divisors (685755238).

1011201242 is a wasteful number, since it uses less digits than its factorization.

1011201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1011201242 is about 31799.3905916450. The cubic root of 1011201242 is about 1003.7198925744.

Adding to 1011201242 its reverse (2421021101), we get a palindrome (3432222343).

The spelling of 1011201242 in words is "one billion, eleven million, two hundred one thousand, two hundred forty-two".